CBP CROSS rulings for HS 8421.29
4 rulings ·newest issued 2025-07-08 ·window 2026-10-12
Every US Customs (CROSS) classification ruling in our current extract that cites HS subheading 8421.29, 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 N350390 | 2025-07-08 | The tariff classification of liquid chromatography columns from Japan | Active |
| HQ N321342 | 2021-09-14 | The tariff classification of the proWRAP Well Screen from Canada | Active |
| HQ N248232 | 2013-12-18 | The tariff classification of piston accumulator parts from Germany | Active |
| HQ 082462 | 1989-11-13 | Chromatography and electrophoresis equipment | Active |
Primary sources: CBP CROSS. Each ruling page carries its own retrieval timestamp and link back to the original notice.