Home/HTS/ Ch. 29/ 2904/2904.10

2904.10 · Derivatives containing only sulfo groups, their salts and ethyl esters:

This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.

Subordinate codes (7)

CodeDescription
2904.10.04.002-Anthracenesulfonic acid
2904.10.08.00Benzenesulfonyl chloride
2904.10.10.00<i>m</i>-Benzenedisulfonic acid, sodium salt; 1,5-Naphthalenedisulfonic acid; and<i>p</i>-Toluenesulfonyl chloride
2904.10.15.00Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid
2904.10.32.00Products described in additional U.S. note 3 to section VI
2904.10.37.00Other
2904.10.50.00Other

Frequently asked

What does 2904.10 cover?
Derivatives containing only sulfo groups, their salts and ethyl esters:. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
Where does this data come from?
Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.