CBP CROSS rulings for HS 2933.39
2 rulings ·newest issued 2001-02-21 ·window 2026-10-12
Every US Customs (CROSS) classification ruling in our current extract that cites HS subheading 2933.39, 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 g86797 | 2001-02-21 | The tariff classification of 2,2,6,6-Tetramethyl-4-Piperidinol (CAS 2403-88-5) from Germany. | Active |
| HQ b88064 | 1997-09-26 | The tariff classification of Piperidinoethyl Chloride Hydrochloride (CAS 2008-75-5) from Switzerland. | Active |
Primary sources: CBP CROSS. Each ruling page carries its own retrieval timestamp and link back to the original notice.