Home/HTS/ Ch. 29/ 2931/2931.90

2931.90 · Other:

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

Subordinate codes (9)

CodeDescription
2931.90.05.00Diphenyldichlorosilane; and phenyltrichlorosilane
2931.90.10.004,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-<i>tert</i>-butyl)phenyl ester
2931.90.15.00Sodium tetraphenylboron
2931.90.22.00Drugs
2931.90.26.00Pesticides
2931.90.30.00Products described in additional U.S. note 3 to section VI
2931.90.60.00Other
2931.90.70.00<i>N</i>,<i>N</i>'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts
2931.90.90Other

Frequently asked

What does 2931.90 cover?
Other:. 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.