> For the complete documentation index, see [llms.txt](https://guide.digicust.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.digicust.com/features/data-enrichment-and-customs-coding.md).

# Data Enrichment & Customs Coding

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