CBP CROSS rulings for HS 2937.29
2 rulings ·newest issued 2005-12-21 ·window 2026-10-12
Every US Customs (CROSS) classification ruling in our current extract that cites HS subheading 2937.29, listed newest first. Classification practice for one product family often turns on wording applied to sibling headings — compare adjacent rulings before concluding.
| Ruling | Issued | Subject | Status |
|---|---|---|---|
| HQ L89156 | 2005-12-21 | The tariff classification of Estra-4,9-diene-3,17-dione (CAS-5173-46-6), imported in bulk form, from China | Active |
| HQ L82549 | 2005-02-22 | The tariff classification of Trenbolone (CAS-10161-33-8), imported in bulk form, from China | Active |
Primary sources: CBP CROSS. Each ruling page carries its own retrieval timestamp and link back to the original notice.