Written collaboratively by Matthew Elliott, SDSU Extension Agribusiness Specialist; and Whoi Cho, Assistant Professor of Applied Economics.
Overview
The SDSU Extension Interactive Grain Report Tool is a comprehensive, real-time agricultural market intelligence platform providing detailed analysis of U.S. grain markets, biofuels production, fertilizer markets, and transportation infrastructure. The tool integrates data from multiple federal agencies to deliver current and historical market insights for corn, soybeans, and wheat.
Use Cases
For Farmers:
- Track basis levels to time grain sales
- Monitor export demand and stocks to anticipate price movements
- Understand railroad service levels affecting delivery timing
- Compare current marketing year to historical patterns
- Analyze fertilizer prices across regions to optimize input purchasing decisions
- Track nitrogen, phosphorus, and potassium cost trends for budgeting
- Compare fertilizer cost per nutrient unit across different products
For Grain Elevators:
- Analyze regional basis patterns for merchandising decisions
- Monitor barge and rail rates for logistics planning
- Track export inspections to gauge demand at major ports
- Assess local production and stocks levels
- Monitor fertilizer supply chains and pricing for farmer services
For Ag Lenders:
- Understand supply/demand fundamentals affecting farm income
- Monitor commodity price trends and volatility
- Track production data for portfolio risk assessment
- Assess fertilizer cost impacts on farm profitability and cash flow
For Input Retailers:
- Track fertilizer price trends for inventory management
- Compare regional pricing to identify competitive opportunities
- Monitor production and inventory levels for supply planning
- Analyze seasonal price patterns for purchasing strategy
For Students & Educators:
- Real-world data for agricultural economics courses
- Interactive visualizations explaining complex market relationships
- Case studies in commodity marketing and transportation
- Fertilizer market analysis and input cost management education
For Policy Analysts:
- Biofuels production and feedstock demand tracking
- Railroad performance and grain car availability metrics
- Export competitiveness and global trade flows
- Transportation infrastructure utilization
- Fertilizer supply chain analysis and agricultural input costs
- Production capacity and import dependency assessment
Key Features
Commodity Analysis (Corn, Soybeans, Wheat)
Each commodity section provides integrated analysis across multiple dimensions:
Market Fundamentals:
- Supply & Demand Forecasts - Monthly USDA WASDE data showing production, usage, exports, and ending stocks with 15+ years of historical comparisons
- Stocks & Price Analysis - Quarterly grain stocks correlated with futures prices to identify supply pressure and price trends
- Supply/Use Analysis - Marketing year balance sheets tracking how supply is allocated across domestic use, exports, and carryout
- Production Analysis - State-level yield, planted acres, and total production data with interactive maps and 10-year trend analysis
Trade & Movement:
- Export Sales - Weekly outstanding sales by destination country tracking commitments vs. USDA forecasts with marketing year comparisons
- Export Inspections - Weekly grain volumes inspected for export by port region and destination country
- Waterborne Trade - Monthly port-specific export volumes by vessel type and destination region
- Rail Flow Maps - Annual freight movements between U.S. economic areas visualized on interactive maps (waybill data)
- Barge Loadings - Weekly grain movements through Mississippi River locks and tributaries (corn and soybeans)
Market Analysis:
- Futures Analysis - Daily CME futures prices across contract months with spread analysis and continuous contract charts
- Basis Analysis - Weekly cash-to-futures basis by state showing regional supply/demand dynamics and historical basis patterns
- Commitment of Traders - Weekly positioning by commercial hedgers, large speculators, and small traders from CFTC reports
Global Markets:
- World Supply - Major producer country production and stocks with U.S. share analysis
- World Demand - Global consumption patterns and import demand by region
- World Ending Stocks - Global inventory levels and stocks-to-use ratios affecting price outlook
- World Trade Flows - Sankey diagrams visualizing global trade movements from exporting to importing countries
Biofuels Production
Ethanol Production (under Corn):
- Weekly U.S. ethanol production with capacity utilization gauges
- Monthly corn feedstock usage and conversion efficiency tracking
- Ethanol plant capacity by state and company with geographic distribution maps
- Marketing year production totals and corn demand calculations
- Official EIA capacity data integration (18.3+ billion gallons annual capacity)
Biodiesel Production (under Soybeans):
- Monthly biodiesel and renewable diesel capacity breakdowns
- Feedstock input analysis (soybean oil, corn oil, animal fats, yellow grease, canola oil)
- Production capacity by PADD region and company
- Plant locations mapped by capacity with 48 biodiesel facilities tracked
- Soybean oil demand calculations and bushel equivalents
- Official EIA capacity data (7.0 billion gallons combined biodiesel + renewable diesel)
Soybean Crush (under Soybeans):
- Monthly soybean crushing volumes by region
- Soybean meal and oil production tracking
- Crush plant capacity and utilization analysis
- Geographic distribution of crushing facilities
Fertilizer Markets
Fertilizer Price Analysis:
- Fertilizer Overview - Regional pricing dashboard covering six major fertilizer commodities across 11 U.S. regions
- Nitrogen fertilizers: Ammonia (82-0-0), Urea (46-0-0), UAN (32% N solution)
- Phosphorus fertilizers: DAP (18-46-0), MAP (11-52-0)
- Potassium fertilizers: Potash/Muriate of Potash (0-0-60)
- Monthly price data from USDA Agricultural Transportation with Green Markets pricing
- Cornbelt snapshot showing latest prices and month-over-month changes
- Time-series charts by commodity and region
- Nitrogen cost comparison ($/lb N) across ammonia, urea, and UAN
- Regional price spreads (Cornbelt vs. Gulf)
Individual Fertilizer Commodity Pages:
Each of six fertilizer commodities has a dedicated analysis page: - Ammonia - Anhydrous ammonia (82-0-0), the most concentrated nitrogen source - Urea - Granular urea (46-0-0), most widely traded solid nitrogen fertilizer - UAN - Urea ammonium nitrate solution (32% N), liquid nitrogen for precision agriculture - DAP - Diammonium phosphate (18-46-0), primary phosphorus fertilizer - MAP - Monoammonium phosphate (11-52-0), phosphorus with lower ammonia content - Potash - Muriate of potash (0-0-60), primary potassium fertilizer
Each commodity page includes: - Latest prices by region with month-over-month changes - Multi-year price trend comparisons - Regional price differentials and ranking - Year-over-year price change analysis - Seasonal price patterns - Agricultural relevance and typical application rates
Fertilizer Production, Inventory & Disappearance:
- Production Trends - Annual U.S. production volumes by nutrient (Nitrogen, Phosphorus, Potassium) from 2000-present
- Disappearance (Usage) - Total fertilizer consumption for agricultural and industrial purposes
- Inventory Tracking - On-site and off-site fertilizer inventories
- Production vs. Usage Comparison - Annual balance between domestic production and disappearance
- Calendar Year and Fertilizer Year - Data reported for both calendar year and fertilizer marketing year (July 1-June 30)
- Geographic Coverage - National data for Nitrogen and Phosphorus; North American data (U.S. + Canada) for Potassium
- Data normalization - Volumes adjusted for industry participation in The Fertilizer Institute data collection
- Source: USDA Agricultural Transportation / The Fertilizer Institute
Transportation & Logistics
Fuel & Energy:
- Motor Gasoline Production - Monthly U.S. gasoline production (finished, conventional, reformulated) with 5-year trends and ethanol blending rates
- Petroleum Stocks - Weekly crude oil, gasoline, and distillate fuel inventories by PADD region
- Fuel Prices - Weekly retail prices for regular/midgrade/premium gasoline and diesel by PADD region with year-over-year comparisons
Rail Transportation:
- Grain Rail Data - Weekly grain car loadings by state, railroad, and commodity type
- Grain Car Order Fulfillment - Weekly manifest service orders placed vs. filled with unfilled order aging by railroad
- Shuttle Train Turns - Monthly shuttle train cycle times by railroad and destination region with performance vs. plan metrics
- Rail Freight Rates - Current tariff rates for major grain-producing origins to key markets
Water Transportation:
- Barge Rates - Weekly downbound barge rates from Mississippi River origins to New Orleans/St. Louis
- Ocean Freight Rates - Weekly dry bulk vessel charter rates for key grain export routes (U.S. Gulf to global destinations)
Data Sources
The tool integrates real-time data from:
- USDA National Agricultural Statistics Service (NASS) - Production, yield, acreage data
- USDA World Agricultural Outlook Board (WASDE) - Monthly supply/demand forecasts stored in AWS DynamoDB
- USDA Foreign Agricultural Service (FAS) - Weekly export sales reports
- USDA Federal Grain Inspection Service (FGIS) - Export inspection volumes
- USDA Agricultural Marketing Service (AMS) - Cash prices, basis, freight rates
- USDA Agricultural Transportation Open Data Platform - Fertilizer prices, production, inventory, and transportation data via Socrata SODA API
- U.S. Energy Information Administration (EIA) - Ethanol, biodiesel, motor gasoline production and capacity; retail fuel prices; petroleum stocks
- Commodity Futures Trading Commission (CFTC) - Commitment of Traders reports
- Surface Transportation Board (STB) - Rail service metrics, waybill data
- U.S. Army Corps of Engineers - Lock performance, waterborne commerce statistics
- CME Group - Futures price data for corn, soybeans, wheat
- Green Markets (Bloomberg Company) - Fertilizer pricing data (via USDA partnership)
- The Fertilizer Institute - Production, inventory, and disappearance data
Navigation Structure
The tool uses an intuitive dropdown menu system:
- Corn - 18 analysis pages covering production, markets, trade, and ethanol
- Soybeans - 18 analysis pages including crush, biodiesel production, and global oilseed markets
- Wheat - 15 analysis pages for hard red winter, hard red spring, and soft red winter classes
- Transportation - 9 pages covering fuel production, stocks, prices, and grain logistics
- Fertilizer - 8 pages including overview, production/inventory, and individual commodity analysis
- Contact - Contact information for SDSU Extension
- Acknowledgements - Funding sources and project support
Accessing the Tool
You can access the SDSU Extension interactive grain report using the embedded tool below, or by visiting the tool website. The tool is free to use and requires no login. All data updates automatically from federal sources.
Project Support
Support for this project was provided by the South Dakota Agricultural Experiment Station and the South Dakota Corn Utilization Council.