CBP CROSS rulings for HS 2921.19
3 rulings ·newest issued 2002-06-02 ·window 2026-10-12
Every US Customs (CROSS) classification ruling in our current extract that cites HS subheading 2921.19, 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 I81892 | 2002-06-02 | The tariff classification of 3-(Dimethylamino)propyl chloride hydrochloride, CAS # 5407-04-5 from England | Active |
| HQ 889464 | 1993-09-24 | The tariff classification of (1R)-(-)-10-camphorsulfonic acid(CAS# 35963-20-3) and (1s)-(+)-10-camphorsulfonic acid (CAS# 3144-16-9) from France and 3-dimethyl amino propyl chloridehydrochloride (CAS# 5407-04-5) from Italy. | Active |
| HQ 866864 | 1991-09-20 | The tariff classification of 3-Dimethylaminopropyl chloride hydrochloride (CAS # 5407-04-5) from France | Active |
Primary sources: CBP CROSS. Each ruling page carries its own retrieval timestamp and link back to the original notice.