CBP CROSS rulings for HS 3811.90
10 rulings ·newest issued 2020-11-03 ·window 2026-10-12
Every US Customs (CROSS) classification ruling in our current extract that cites HS subheading 3811.90, 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 H303930 | 2020-11-03 | Tariff classification of Howes Diesel Treat; additive for mineral oil | Active |
| HQ N147285 | 2011-03-10 | The tariff classification of Lubrizol SulfrZol® 54 | Active |
| HQ N084501 | 2009-12-11 | The tariff classification of a fuel additive and a fuel substitute from Canada | Active |
| HQ N047274 | 2008-12-19 | The tariff classification of ITECSOL Antiknock and Corrosion Inhibitor Fuel Additives from Australia and Brazil | Active |
| HQ N027050 | 2008-05-18 | The tariff classification of Cataclean from the United Kingdom | Active |
| HQ N014263 | 2007-07-25 | The tariff classification of fuel system cleaner from Japan | Active |
| HQ L85727 | 2005-07-12 | The tariff classification of Premium Sport "Standard" model engine fuel. | Active |
| HQ 964310 | 2001-06-26 | HQ 956585 revoked; PURADD FD-100, previously known as Pluradyne FD-100 | Active |
| HQ 803707 | 1994-11-22 | The tariff classification of Mixtures containing MTBE and Gasoline Blendstock from England. | Active |
| HQ 088705 | 1991-06-13 | Reconsideration of New York Ruling Letter (NYRL) 858227 | Active |
Primary sources: CBP CROSS. Each ruling page carries its own retrieval timestamp and link back to the original notice.