| # Concept: Commodity Trading — Variant 46 | |
| (Variant for commodity_trading domain) | |
| ## HS Code Assignment Rules | |
| - HS code must be assigned based on the primary commodity, not packaging | |
| - Mixed shipments: classify by the component with highest value | |
| - Re-exported goods: use original HS code, not intermediate processing code | |
| ## Prohibited Combinations | |
| - Hazmat + food ingredients in same container | |
| - Temperature-controlled + ambient goods without partition | |
| - Overweight containers on specific routes (max varies by port) | |
| ## Carrier Matching Rules | |
| When matching carriers across WMS and TMS: | |
| - Use SCAC code as primary identifier | |
| - Carrier name may differ (trade name vs legal name) | |
| - After M&A, old carrier codes may persist in legacy systems | |