# Data Enrichment & Customs Coding

- [Freight Cost Distribution](/features/data-enrichment-and-customs-coding/freight-cost-distribution.md)
- [Preference Check](/features/data-enrichment-and-customs-coding/preference-check.md)
- [Procedure Detection](/features/data-enrichment-and-customs-coding/procedure-detection.md)
- [Automatically Add Negative Codings](/features/data-enrichment-and-customs-coding/automatically-add-negative-codings.md)
- [Document Type Codes](/features/data-enrichment-and-customs-coding/document-type-codes.md)
- [Special Unit Measures](/features/data-enrichment-and-customs-coding/special-unit-measures.md)
- [Currency Conversion](/features/data-enrichment-and-customs-coding/currency-conversion.md)
- [Address Normalization](/features/data-enrichment-and-customs-coding/address-normalization.md)