USDA Grain Prices API

getUSDAGrainPrices

Barchart OnDemand's getUSDAGrainPrices API provides daily cash grain bids and prices for grain buying locations throughout the United States covering corn, wheat, oats and soybeans sourcing from USDA reports. This API refreshes on an hourly basis, so bids and prices from USDA reports would be available within an hour after the report is released.

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Inputs

commodityTypes^optional

The type of commodity. Includes: Corn ("C"), Corn Crude Oil ("CCO"), Crude Soybean Oil ("CSO"), DNS/NS Wheat 14% ("WDN"), HRW Wheat ("HRW"), HRW Wheat 11.5% ("HRW11"), Oats ("O"), Ord HRW Wheat ("HRWORD"), Soybean Meal 48% ("SM"), Soybeans ("S"), SRW Wheat ("SRW"), SWW Wheat ("SWW").

Type

list-enum (A comma or semi-colon delimited string that must match a list of valid possible values.)

Example

C

Valid Values

C, CCO, CSO, WDN, HRW, HRW11, O, HRWORD, SM, S, SRW, SWW

bidTypes^optional

The type of bid. Includes: Export ("E"), Processor ("P"), River ("R"), Terminal ("T") and Barge Loading ("B").

Type

list-enum (A comma or semi-colon delimited string that must match a list of valid possible values.)

Example

E

Valid Values

E, P, R, T, B

Outputs

commodityType
always returned

string
A sequence of characters. (example: GOOG)

grade
always returned

The grade level of commodity.

string
A sequence of characters. (example: GOOG)

protein
always returned

The protein level of commodity.

string
A sequence of characters. (example: GOOG)

locationState
always returned

The state where the handling facility is located in.

string
A sequence of characters. (example: GOOG)

locationCity
always returned

The city where the handling facility is located in.

string
A sequence of characters. (example: GOOG)

location
always returned

The location of the handling facility. Includes: Atlantic ("A"), Central Illinois ("CIL"), Chicago ("CHGO"), Cincinnati Ohio River ("CIN"), Gulf ("GULF"), Kansas City ("KC"), Memphis Mississippi River ("MEM"), Minneapolis ("MIN"), Mt. Vernon Ohio River ("MTV"), N. Peoria Illinois River ("NPEO"), Omaha ("OMA"), Portland ("PORT"), S. Iowa Mississippi River ("SIOWA"), S. Peoria Illinois River ("SPEO"), St. Louis Mississippi River ("SLOU"), Toledo Non-River ("TLNON"), Toledo On-River ("TLON").

string
A sequence of characters. (example: GOOG)

bidType
always returned

The type of bid. Includes: Export ("E"), Processor ("P"), River ("R"), Terminal ("T") and Barge Loading ("B").

string
A sequence of characters. (example: GOOG)

lowPrice
always returned

The low price for the day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

lowPriceChange
always returned

The change in low price compared to the previous day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

lowBasis
always returned

The low basis of the day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

lowBasisChange
always returned

The change in low basis compared to the previous day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

lowBasisMonth
always returned

The futures contract month associated with low basis.

string
A sequence of characters. (example: GOOG)

highPrice
always returned

The high price for the day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

highPriceChange
always returned

The change in high price compared to the previous day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

highBasis
always returned

The high basis for the day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

highBasisChange
always returned

The change in high basis compared to the previous day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

highBasisMonth
always returned

The futures contract month associated with high basis.

string
A sequence of characters. (example: GOOG)

freight
always returned

The shipment agreements of the transportation of goods between buyers and sellers, i.e. CIF.

string
A sequence of characters. (example: GOOG)

transMode
always returned

The transportation mode of the trade, i.e. Truck, Barge, etc.

string
A sequence of characters. (example: GOOG)

current
always returned

The indicator of delivery window whether spot or not.

string
A sequence of characters. (example: GOOG)

deliveryStart
always returned

The date delivery starts.

date
A date in the format of YYYY-MM-DD.

deliveryStartHalf
always returned

The delivery starts for half month window.

string
A sequence of characters. (example: GOOG)

deliveryEnd
always returned

The date delivery ends.

date
A date in the format of YYYY-MM-DD.

deliveryEndHalf
always returned

The delivery ends for half month window.

string
A sequence of characters. (example: GOOG)

report
always returned

The name of sourcing report.

string
A sequence of characters. (example: GOOG)

reportDate
always returned

The release date of sourcing report.

date
A date in the format of YYYY-MM-DD.

priceChange
always returned

The price change in cents compared to the previous day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

basis
always returned

The basis range in cents.

string
A sequence of characters. (example: GOOG)

bidChange
always returned

The change in bid price compared to the previous day.

double
A numeric type defining a number with fractional parts. (example: 2.14)

Status Code Responses

200

Success

400

Bad Request

The request was invalid, please see the message for more information.

500

Internal Server Error

Something is not working correctly, please contact support.

JSON

GET

GET https://ondemand.websol.barchart.com/getUSDAGrainPrices.json?apikey=YOUR_API_KEY&commodityTypes=C&bidTypes=E
Host: ondemand.websol.barchart.com

POST

POST https://ondemand.websol.barchart.com/getUSDAGrainPrices.json
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length

apikey=YOUR_API_KEY&commodityTypes=C&bidTypes=E

Response

{
    "status": {
        "code": 200,
        "message": "Success."
    },
    "results": [
        {
            "commodityType": "Corn",
            "grade": "US #2",
            "protein": null,
            "locationState": "OR",
            "locationCity": "Portland",
            "location": "Gulf Coast Ports - LA",
            "bidType": "Export",
            "lowPrice": 5.15,
            "lowPriceChange": 0.0525,
            "lowBasis": 69,
            "lowBasisChange": 0,
            "lowBasisMonth": "H",
            "highPrice": 5.17,
            "highPriceChange": 0.0525,
            "highBasis": 71,
            "highBasisChange": 0,
            "highBasisMonth": "H",
            "freight": "C.I.F.",
            "transMode": "Barge",
            "current": "No",
            "deliveryStart": "2025-01-01",
            "deliveryStartHalf": null,
            "deliveryEnd": "2025-01-01",
            "deliveryEndHalf": null,
            "report": "Louisiana and Texas Export Bids",
            "reportDate": "2024-12-20",
            "priceChange": 0.0525,
            "basis": "69.0000 H to 71.0000 H",
            "bidChange": 0
        },
        {
            "commodityType": "Corn",
            "grade": "US #2",
            "protein": null,
            "locationState": "OR",
            "locationCity": "Portland",
            "location": "Gulf Coast Ports - LA",
            "bidType": "Export",
            "lowPrice": 5.17,
            "lowPriceChange": 0.0525,
            "lowBasis": 71,
            "lowBasisChange": 0,
            "lowBasisMonth": "H",
            "highPrice": 5.18,
            "highPriceChange": 0.0525,
            "highBasis": 72,
            "highBasisChange": 0,
            "highBasisMonth": "H",
            "freight": "C.I.F.",
            "transMode": "Barge",
            "current": "No",
            "deliveryStart": "2025-02-01",
            "deliveryStartHalf": null,
            "deliveryEnd": "2025-02-01",
            "deliveryEndHalf": null,
            "report": "Louisiana and Texas Export Bids",
            "reportDate": "2024-12-20",
            "priceChange": 0.0525,
            "basis": "71.0000 H to 72.0000 H",
            "bidChange": 0
        },
        {
            "commodityType": "Corn",
            "grade": "US #2",
            "protein": null,
            "locationState": "OR",
            "locationCity": "Portland",
            "location": "Gulf Coast Ports - LA",
            "bidType": "Export",
            "lowPrice": 5.14,
            "lowPriceChange": 0.0525,
            "lowBasis": 68,
            "lowBasisChange": 0,
            "lowBasisMonth": "H",
            "highPrice": 5.15,
            "highPriceChange": 0.0525,
            "highBasis": 69,
            "highBasisChange": 0,
            "highBasisMonth": "H",
            "freight": "C.I.F.",
            "transMode": "Barge",
            "current": "No",
            "deliveryStart": "2025-03-01",
            "deliveryStartHalf": null,
            "deliveryEnd": "2025-03-01",
            "deliveryEndHalf": null,
            "report": "Louisiana and Texas Export Bids",
            "reportDate": "2024-12-20",
            "priceChange": 0.0525,
            "basis": "68.0000 H to 69.0000 H",
            "bidChange": 0
        },
        {
            "commodityType": "Corn",
            "grade": "US #2",
            "protein": null,
            "locationState": "OR",
            "locationCity": "Portland",
            "location": "Gulf Coast Ports - LA",
            "bidType": "Export",
            "lowPrice": 5.145,
            "lowPriceChange": 0.0525,
            "lowBasis": 63,
            "lowBasisChange": 0,
            "lowBasisMonth": "K",
            "highPrice": 5.145,
            "highPriceChange": 0.0525,
            "highBasis": 63,
            "highBasisChange": 0,
            "highBasisMonth": "K",
            "freight": "C.I.F.",
            "transMode": "Barge",
            "current": "No",
            "deliveryStart": "2025-04-01",
            "deliveryStartHalf": null,
            "deliveryEnd": "2025-04-01",
            "deliveryEndHalf": null,
            "report": "Louisiana and Texas Export Bids",
            "reportDate": "2024-12-20",
            "priceChange": 0.0525,
            "basis": "63.0000 K",
            "bidChange": 0
        },
        {
            "commodityType": "Corn",
            "grade": "US #2",
            "protein": null,
            "locationState": "OR",
            "locationCity": "Portland",
            "location": "Gulf Coast Ports - LA",
            "bidType": "Export",
            "lowPrice": 5.115,
            "lowPriceChange": 0.0525,
            "lowBasis": 60,
            "lowBasisChange": 0,
            "lowBasisMonth": "K",
            "highPrice": 5.125,
            "highPriceChange": 0.0525,
            "highBasis": 61,
            "highBasisChange": 0,
            "highBasisMonth": "K",
            "freight": "C.I.F.",
            "transMode": "Barge",
            "current": "No",
            "deliveryStart": "2025-05-01",
            "deliveryStartHalf": null,
            "deliveryEnd": "2025-05-01",
            "deliveryEndHalf": null,
            "report": "Louisiana and Texas Export Bids",
            "reportDate": "2024-12-20",
            "priceChange": 0.0525,
            "basis": "60.0000 K to 61.0000 K",
            "bidChange": 0
        },
        {
            "commodityType": "Corn",
            "grade": "US #2",
            "protein": null,
            "locationState": "OR",
            "locationCity": "Portland",
            "location": "Gulf Coast Ports - LA",
            "bidType": "Export",
            "lowPrice": 5.13,
            "lowPriceChange": 0.0525,
            "lowBasis": 67,
            "lowBasisChange": 0,
            "lowBasisMonth": "H",
            "highPrice": 5.15,
            "highPriceChange": 0.0525,
            "highBasis": 69,
            "highBasisChange": 0,
            "highBasisMonth": "H",
            "freight": "C.I.F.",
            "transMode": "Barge",
            "current": "Yes",
            "deliveryStart": null,
            "deliveryStartHalf": null,
            "deliveryEnd": null,
            "deliveryEndHalf": null,
            "report": "Louisiana and Texas Export Bids",
            "reportDate": "2024-12-20",
            "priceChange": 0.0525,
            "basis": "67.0000 H to 69.0000 H",
            "bidChange": 0
        }
    ]
}

XML

GET

GET https://ondemand.websol.barchart.com/getUSDAGrainPrices.xml?apikey=YOUR_API_KEY&commodityTypes=C&bidTypes=E
Host: ondemand.websol.barchart.com

POST

POST https://ondemand.websol.barchart.com/getUSDAGrainPrices.xml
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length

apikey=YOUR_API_KEY&commodityTypes=C&bidTypes=E

Response

<?xml version="1.0" encoding="utf-8"?>
<getUSDAGrainPrices>
  <status>
    <code>200</code>
    <message>Success.</message>
  </status>
  <item>
    <commodityType>Corn</commodityType>
    <grade>US #2</grade>
    <protein/>
    <locationState>OR</locationState>
    <locationCity>Portland</locationCity>
    <location>Gulf Coast Ports - LA</location>
    <bidType>Export</bidType>
    <lowPrice>5.15</lowPrice>
    <lowPriceChange>0.0525</lowPriceChange>
    <lowBasis>69</lowBasis>
    <lowBasisChange>0</lowBasisChange>
    <lowBasisMonth>H</lowBasisMonth>
    <highPrice>5.17</highPrice>
    <highPriceChange>0.0525</highPriceChange>
    <highBasis>71</highBasis>
    <highBasisChange>0</highBasisChange>
    <highBasisMonth>H</highBasisMonth>
    <freight>C.I.F.</freight>
    <transMode>Barge</transMode>
    <current>No</current>
    <deliveryStart>2025-01-01</deliveryStart>
    <deliveryStartHalf/>
    <deliveryEnd>2025-01-01</deliveryEnd>
    <deliveryEndHalf/>
    <report>Louisiana and Texas Export Bids</report>
    <reportDate>2024-12-20</reportDate>
    <priceChange>0.0525</priceChange>
    <basis>69.0000 H to 71.0000 H</basis>
    <bidChange>0</bidChange>
  </item>
  <item>
    <commodityType>Corn</commodityType>
    <grade>US #2</grade>
    <protein/>
    <locationState>OR</locationState>
    <locationCity>Portland</locationCity>
    <location>Gulf Coast Ports - LA</location>
    <bidType>Export</bidType>
    <lowPrice>5.17</lowPrice>
    <lowPriceChange>0.0525</lowPriceChange>
    <lowBasis>71</lowBasis>
    <lowBasisChange>0</lowBasisChange>
    <lowBasisMonth>H</lowBasisMonth>
    <highPrice>5.18</highPrice>
    <highPriceChange>0.0525</highPriceChange>
    <highBasis>72</highBasis>
    <highBasisChange>0</highBasisChange>
    <highBasisMonth>H</highBasisMonth>
    <freight>C.I.F.</freight>
    <transMode>Barge</transMode>
    <current>No</current>
    <deliveryStart>2025-02-01</deliveryStart>
    <deliveryStartHalf/>
    <deliveryEnd>2025-02-01</deliveryEnd>
    <deliveryEndHalf/>
    <report>Louisiana and Texas Export Bids</report>
    <reportDate>2024-12-20</reportDate>
    <priceChange>0.0525</priceChange>
    <basis>71.0000 H to 72.0000 H</basis>
    <bidChange>0</bidChange>
  </item>
  <item>
    <commodityType>Corn</commodityType>
    <grade>US #2</grade>
    <protein/>
    <locationState>OR</locationState>
    <locationCity>Portland</locationCity>
    <location>Gulf Coast Ports - LA</location>
    <bidType>Export</bidType>
    <lowPrice>5.14</lowPrice>
    <lowPriceChange>0.0525</lowPriceChange>
    <lowBasis>68</lowBasis>
    <lowBasisChange>0</lowBasisChange>
    <lowBasisMonth>H</lowBasisMonth>
    <highPrice>5.15</highPrice>
    <highPriceChange>0.0525</highPriceChange>
    <highBasis>69</highBasis>
    <highBasisChange>0</highBasisChange>
    <highBasisMonth>H</highBasisMonth>
    <freight>C.I.F.</freight>
    <transMode>Barge</transMode>
    <current>No</current>
    <deliveryStart>2025-03-01</deliveryStart>
    <deliveryStartHalf/>
    <deliveryEnd>2025-03-01</deliveryEnd>
    <deliveryEndHalf/>
    <report>Louisiana and Texas Export Bids</report>
    <reportDate>2024-12-20</reportDate>
    <priceChange>0.0525</priceChange>
    <basis>68.0000 H to 69.0000 H</basis>
    <bidChange>0</bidChange>
  </item>
  <item>
    <commodityType>Corn</commodityType>
    <grade>US #2</grade>
    <protein/>
    <locationState>OR</locationState>
    <locationCity>Portland</locationCity>
    <location>Gulf Coast Ports - LA</location>
    <bidType>Export</bidType>
    <lowPrice>5.145</lowPrice>
    <lowPriceChange>0.0525</lowPriceChange>
    <lowBasis>63</lowBasis>
    <lowBasisChange>0</lowBasisChange>
    <lowBasisMonth>K</lowBasisMonth>
    <highPrice>5.145</highPrice>
    <highPriceChange>0.0525</highPriceChange>
    <highBasis>63</highBasis>
    <highBasisChange>0</highBasisChange>
    <highBasisMonth>K</highBasisMonth>
    <freight>C.I.F.</freight>
    <transMode>Barge</transMode>
    <current>No</current>
    <deliveryStart>2025-04-01</deliveryStart>
    <deliveryStartHalf/>
    <deliveryEnd>2025-04-01</deliveryEnd>
    <deliveryEndHalf/>
    <report>Louisiana and Texas Export Bids</report>
    <reportDate>2024-12-20</reportDate>
    <priceChange>0.0525</priceChange>
    <basis>63.0000 K</basis>
    <bidChange>0</bidChange>
  </item>
  <item>
    <commodityType>Corn</commodityType>
    <grade>US #2</grade>
    <protein/>
    <locationState>OR</locationState>
    <locationCity>Portland</locationCity>
    <location>Gulf Coast Ports - LA</location>
    <bidType>Export</bidType>
    <lowPrice>5.115</lowPrice>
    <lowPriceChange>0.0525</lowPriceChange>
    <lowBasis>60</lowBasis>
    <lowBasisChange>0</lowBasisChange>
    <lowBasisMonth>K</lowBasisMonth>
    <highPrice>5.125</highPrice>
    <highPriceChange>0.0525</highPriceChange>
    <highBasis>61</highBasis>
    <highBasisChange>0</highBasisChange>
    <highBasisMonth>K</highBasisMonth>
    <freight>C.I.F.</freight>
    <transMode>Barge</transMode>
    <current>No</current>
    <deliveryStart>2025-05-01</deliveryStart>
    <deliveryStartHalf/>
    <deliveryEnd>2025-05-01</deliveryEnd>
    <deliveryEndHalf/>
    <report>Louisiana and Texas Export Bids</report>
    <reportDate>2024-12-20</reportDate>
    <priceChange>0.0525</priceChange>
    <basis>60.0000 K to 61.0000 K</basis>
    <bidChange>0</bidChange>
  </item>
  <item>
    <commodityType>Corn</commodityType>
    <grade>US #2</grade>
    <protein/>
    <locationState>OR</locationState>
    <locationCity>Portland</locationCity>
    <location>Gulf Coast Ports - LA</location>
    <bidType>Export</bidType>
    <lowPrice>5.13</lowPrice>
    <lowPriceChange>0.0525</lowPriceChange>
    <lowBasis>67</lowBasis>
    <lowBasisChange>0</lowBasisChange>
    <lowBasisMonth>H</lowBasisMonth>
    <highPrice>5.15</highPrice>
    <highPriceChange>0.0525</highPriceChange>
    <highBasis>69</highBasis>
    <highBasisChange>0</highBasisChange>
    <highBasisMonth>H</highBasisMonth>
    <freight>C.I.F.</freight>
    <transMode>Barge</transMode>
    <current>Yes</current>
    <deliveryStart/>
    <deliveryStartHalf/>
    <deliveryEnd/>
    <deliveryEndHalf/>
    <report>Louisiana and Texas Export Bids</report>
    <reportDate>2024-12-20</reportDate>
    <priceChange>0.0525</priceChange>
    <basis>67.0000 H to 69.0000 H</basis>
    <bidChange>0</bidChange>
  </item>
</getUSDAGrainPrices>

CSV

GET

GET https://ondemand.websol.barchart.com/getUSDAGrainPrices.csv?apikey=YOUR_API_KEY&commodityTypes=C&bidTypes=E
Host: ondemand.websol.barchart.com

POST

POST https://ondemand.websol.barchart.com/getUSDAGrainPrices.csv
Host: ondemand.websol.barchart.com
Content-Type: application/x-www-form-urlencoded
Content-Length: length

apikey=YOUR_API_KEY&commodityTypes=C&bidTypes=E

Response

commodityType,grade,protein,locationState,locationCity,location,bidType,lowPrice,lowPriceChange,lowBasis,lowBasisChange,lowBasisMonth,highPrice,highPriceChange,highBasis,highBasisChange,highBasisMonth,freight,transMode,current,deliveryStart,deliveryStartHalf,deliveryEnd,deliveryEndHalf,report,reportDate,priceChange,basis,bidChange
"Corn","US #2","","OR","Portland","Gulf Coast Ports - LA","Export","5.15","0.0525","69","0","H","5.17","0.0525","71","0","H","C.I.F.","Barge","No","2025-01-01","","2025-01-01","","Louisiana and Texas Export Bids","2024-12-20","0.0525","69.0000 H to 71.0000 H","0"
"Corn","US #2","","OR","Portland","Gulf Coast Ports - LA","Export","5.17","0.0525","71","0","H","5.18","0.0525","72","0","H","C.I.F.","Barge","No","2025-02-01","","2025-02-01","","Louisiana and Texas Export Bids","2024-12-20","0.0525","71.0000 H to 72.0000 H","0"
"Corn","US #2","","OR","Portland","Gulf Coast Ports - LA","Export","5.14","0.0525","68","0","H","5.15","0.0525","69","0","H","C.I.F.","Barge","No","2025-03-01","","2025-03-01","","Louisiana and Texas Export Bids","2024-12-20","0.0525","68.0000 H to 69.0000 H","0"
"Corn","US #2","","OR","Portland","Gulf Coast Ports - LA","Export","5.145","0.0525","63","0","K","5.145","0.0525","63","0","K","C.I.F.","Barge","No","2025-04-01","","2025-04-01","","Louisiana and Texas Export Bids","2024-12-20","0.0525","63.0000 K","0"
"Corn","US #2","","OR","Portland","Gulf Coast Ports - LA","Export","5.115","0.0525","60","0","K","5.125","0.0525","61","0","K","C.I.F.","Barge","No","2025-05-01","","2025-05-01","","Louisiana and Texas Export Bids","2024-12-20","0.0525","60.0000 K to 61.0000 K","0"
"Corn","US #2","","OR","Portland","Gulf Coast Ports - LA","Export","5.13","0.0525","67","0","H","5.15","0.0525","69","0","H","C.I.F.","Barge","Yes","","","","","Louisiana and Texas Export Bids","2024-12-20","0.0525","67.0000 H to 69.0000 H","0"

PHP

<?php

$ondemand = new SoapClient('https://ondemand.websol.barchart.com/service?wsdl');

$params = [
    'apikey' => 'YOUR_API_KEY',
    'commodityTypes' => 'C',
    'bidTypes' => 'E',
];

$result = $ondemand->getUSDAGrainPrices($params);
var_dump($result);

Classic ASP

Dim ondemand
Dim result

Set ondemand = Server.CreateObject("MSSOAP.SoapClient30")
ondemand.ClientProperty("ServerHTTPRequest") = True
ondemand.MSSoapInit("https://ondemand.websol.barchart.com/service?wsdl")

Set result = ondemand.getUSDAGrainPrices("YOUR_API_KEY", "C", "E")

Perl

use SOAP::Lite;
use SOAP::WSDL;

my $ondemand = SOAP::Lite
    -> service('https://ondemand.websol.barchart.com/service?wsdl');

my $result = $ondemand->getUSDAGrainPrices('YOUR_API_KEY', 'C', 'E');

print $result;

Python

from suds.client import Client
ondemand = Client('https://ondemand.websol.barchart.com/service?wsdl')

result = ondemand.service.getUSDAGrainPrices('YOUR_API_KEY', 'C', 'E')

print(result)

Ruby

require 'savon'

ondemand = Savon.client(wsdl: 'https://ondemand.websol.barchart.com/service?wsdl')

response = ondemand.call(
    :getUSDAGrainPrices,
    message: {
        apikey: 'YOUR_API_KEY',
        commodityTypes: 'C',
        bidTypes: 'E',
    }
)

response.body