2929.90—Compounds with other nitrogen function, otherGeneral duty rate
Free – 6.5%
Across 9 10-digit lines; pick a line below for the exact rate
Coverage on this page
Up one level: 2929 — Compounds with other nitrogen function: (heading)
HTS 2929.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Compounds with other nitrogen function, other. It sits in Chapter 29: Organic chemicals, Section VI: Products of the Chemical or Allied Industries and rolls up 9 10-digit statistical lines, with general duty rates ranging from Free to 6.5%. 3 Chapter 99 flags link to one or more child lines (3 active).
Pick a line to view its exact rate and estimate duties and customs fees
2929.90.05.002,2'-Bis(4-cyanatophenyl)-1,1,1,3,3,3-hexafluoro- propane; 2,2-Bis((4-cyanatophenyl) propane; 1,1-Ethylidenebis (phenyl-4-cyanate); 4,4'-Methylene bis(2,6-dimethylphenylcyanate); and 1,3-Phenylenebis (1-methylethylidenebis) cyanic acid, 1,4-phenylene esterFree2929.90.15.00Products described in additional U.S. note 3 to section VI6.5%2929.90.20.00Other6.5%2929.90.50.15N,N-Dimethylphosphoramidic dichloride6.5%2929.90.50.18Other6.5%2929.90.50.20Dialkyl (methyl, ethyl, n-propyl or isopropyl)-N,N-dialkyl (methyl, ethyl, n-propyl or isopropyl) phosphoramidates6.5%2929.90.50.30N-(Dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts6.5%2929.90.50.40O-Alkyl (H or ≤C10, incl. cycloalkyl) N-(dialkyl (≤C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphoramidofluoridates and corresponding alkylated or protonated salts 6.5%2929.90.50.95Other6.5%Provisions linked to one or more lines under 2929.90; applicability depends on origin, product facts, claims, and entry date
| Code | Authority | Rate |
|---|---|---|
| 9903.88.01 | section_301Active | The duty provided in the applicable subheading plus 25% |
| 9903.88.15 | section_301Active | The duty provided in the applicable subheading + 7.5% |
| 9903.88.69 | section_301Active | The duty provided in the applicable subheading |
HTS 2929.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Compounds with other nitrogen function, other. It belongs to Chapter 29 and rolls up 9 10-digit statistical lines that brokers actually file at entry.
General (Column 1) duty rates for the 10-digit lines under HTS 2929.90 range from Free to 6.5%. The exact rate depends on the specific 10-digit statistical line — pick a line below to see its full rate detail.
Tandom links section_301 provision 9903.88.01 to HTS 2929.90. Its published rate notation is The duty provided in the applicable subheading plus 25%, and its status on 2026-09-25 is active. 2 additional Chapter 99 flags also link to this code. A flag is not a shipment-level determination; check origin, product facts, claims, and entry date.
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 2929.90 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.
Tandom's current catalog view links no potentially relevant AD/CVD (antidumping or countervailing duty) order flags to lines under HTS 2929.90. Check current Commerce scope materials and Federal Register notices before relying on an HTS-only screen.
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