US Import Duty

HTS 2935.90.20.00 Sulfonamides › Other › o-Toluenesulfonamide › Fast color bases and fast color salts

$
Official US import duty 6.5%

With trade agreement: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

HTS code 2935.90.20.00 covers "Sulfonamides › Other › o-Toluenesulfonamide › Fast color bases and fast color salts" under the US Harmonized Tariff Schedule. This is the official duty rate charged by US Customs when this product is imported into the United States, sourced directly from the U.S. International Trade Commission and refreshed daily.

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Related HTS codes

2935.10.00.00 N-Methyl perfluorooctane sulfonamide 6.5%2935.20.00.00 N-Ethyl perfluorooctane sulfonamide 6.5%2935.30.00.00 N-Ethyl -N-(2-hydroxyethyl)perfluorooctane sulfonamide 6.5%2935.40.00.00 N-(2-hydroxyethyl)-N-methyl perfluorooctane sulfonamide 6.5%2935.50.00.00 Other perfluorooctane sulfonamides 6.5%2935.90.06.00 4-Amino-6-chloro-m-benzenedisulfonamide and Methyl-4-aminobenzenesulfonylcarbamate (Asulam) 6.5%2935.90.10.00 2-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 Metanilamide 6.5%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-toluenesulfonamides Free2935.90.15.00 o-Toluenesulfonamide 6.5%2935.90.29.00 Acetylsulfaguanidine Free2935.90.30.00 Sulfamethazine Free2935.90.32.00 Acetylsulfisoxazole; Sulfacetamide, sodium; and Sulfamethazine, sodium 6.5%

U.S. exports of Sulfonamides

The United States exported $213 million of goods under HS heading 2935 in 2025, to 82 countries and territories. Top destination markets:

CountryExports 2025YTD
Netherlands$135 million▼ −70%
China$13.2 million▼ −77%
Germany$10.7 million▲ +102%
Argentina$7.3 million▲ +9.0%
Canada$7.2 million▲ +179%

January–July 2026: $74.6 million (▼ −45%)

All markets and states for this product →

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. Source: U.S. Census Bureau, International Trade data (census.gov/foreign-trade), FAS value in current U.S. dollars, latest month July 2026. Change vs the same months of the previous year: Fromerica calculation.

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Official US tariff data (USITC), refreshed daily.Last checked against the official schedule: . See recent US tariff changes →