2935.90—Sulfonamides, other
General duty rate
Free – 6.5%
Across 14 10-digit lines; pick a line below for the exact rate
Plain-English explanation
HTS 2935.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Sulfonamides, other. It sits in Chapter 29: Organic chemicals, Section VI: Products of the Chemical or Allied Industries and rolls up 14 10-digit statistical lines, with general duty rates ranging from Free to 6.5%. No Chapter 99 tariff modifications or AD/CVD orders currently flag any line under this subheading in Tandom's catalog.
10-digit lines under 2935.90(14)
Pick a line to view full rate detail and compute landed duty
2935.90.06.004-Amino-6-chloro-m-benzenedisulfonamide and Methyl-4-aminobenzenesulfonylcarbamate (Asulam)6.5%2935.90.10.002-Amino-N-ethylbenzenesulfonanilide; 5-Amino-α,α,α-trifluorotoluene-2,4-disulfonamide; Benzenesulfonamide; Benzenesulfonyl hydrazide; 2-Chloro-4-amino-5-hydroxybenzenesulfonamide; 2,5-Dimethoxysulfanilanilide; and Metanilamide6.5% 2935.90.13.00(5‐[2‐Chloro‐4‐ (trifluoromethyl)phenoxy]‐N‐ (methylsulfonyl)‐2‐nitrobenzamide) (Fomesafen); N‐(2,6‐Dichloro‐3‐ methylphenyl)‐5‐ amino‐1,3,4‐triazole‐2‐sulfonamide; 2,4‐Dichloro‐5‐ sulfamoylbenzoic acid; N‐Ethyl‐o‐ toluenesulfonamide; N‐Ethyl‐p‐toluenesulfonamide; 7-(Hexadecylsulfonylamino) ‐1H‐indole; Methyl 5‐{[(4,6‐dimethoxy‐2‐pyrimidinyl)amino]‐ carbonylaminosulfonyl} ‐3‐chloro‐1‐methyl‐1H‐pyrazole‐4‐carboxylate (Halosulfuron methyl); and Mixtures of ortho‐ and para-toluenesulfonamidesFree2935.90.15.00o-Toluenesulfonamide6.5%2935.90.20.00Fast color bases and fast color salts6.5%2935.90.29.00AcetylsulfaguanidineFree2935.90.30.00SulfamethazineFree2935.90.32.00Acetylsulfisoxazole; Sulfacetamide, sodium; and Sulfamethazine, sodium6.5%2935.90.33.00Sulfathiazole and Sulfathiazole, sodiumFree2935.90.42.00Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and SulfapyridineFree2935.90.48.00Other6.5%2935.90.60.00Other6.5%2935.90.75.00Products described in additional U.S. note 3 to section VI6.5% 2935.90.95.00Other6.5% Frequently asked questions
What does HTS 2935.90 cover?
HTS 2935.90 is a 6-digit subheading of the U.S. Harmonized Tariff Schedule covering Sulfonamides, other. It belongs to Chapter 29 and rolls up 14 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 2935.90?
General (Column 1) duty rates for the 10-digit lines under HTS 2935.90 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.
How do I find the right 10-digit line under HTS 2935.90?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader subheading HTS 2935.90 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.
Are there AD/CVD orders affecting HTS 2935.90?
No active AD/CVD (antidumping or countervailing duty) orders currently flag any line under HTS 2935.90 in Tandom's catalog. Tandom monitors Federal Register notices daily; any new orders will appear here within 24h of publication.
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