3402.31—Linear alkylbenzene sulfonic acids and their saltsGeneral duty rate
3.7% – 6.5%
Across 2 10-digit lines; pick a line below for the exact rate
Coverage on this page
HTS 3402.31 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Linear alkylbenzene sulfonic acids and their salts. It sits in Chapter 34: Soap, organic surface-active agents, washing preparations, lubricating preparations, artificial waxes, prepared waxes, polishing or scouring preparations, candles and similar articles, modeling pastes, dental waxes, Section VI: Products of the Chemical or Allied Industries and rolls up 2 10-digit statistical lines, with general duty rates ranging from 3.7% to 6.5%. 6 Chapter 99 tariff modifications currently touch one or more lines under this subheading.
Pick a line to view full rate detail and compute landed duty
Chapter 99 overlays touching one or more lines under 3402.31
| Code | Authority | Rate |
|---|---|---|
| 9903.81.92 | section_232 | The duty provided in the applicable subheading. |
| 9903.81.91 | section_232 | The duty provided in the applicable subheading + a duty of 50% upon the value of the steel content. |
| 9903.81.98 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.80.03 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.86 | section_232 | The duty provided in the applicable subheading + 25% |
| 9903.81.84 | section_232 | The duty provided in the applicable subheading + 25% |
HTS 3402.31 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Linear alkylbenzene sulfonic acids and their salts. It belongs to Chapter 34 and rolls up 2 10-digit statistical lines that brokers actually file at entry.
General (Column 1) duty rates for the 10-digit lines under HTS 3402.31 range from 3.7% to 6.5%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 3402.31 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
No active AD/CVD (antidumping or countervailing duty) orders currently flag any line under HTS 3402.31 in Tandom's catalog. Tandom monitors Federal Register notices daily; any new orders will appear here within 24h of publication.
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