Heading 29.35
US HTSSulfonamides
6 subheadings · 19 tariff lines
Code / DescriptionMFN Rate
2935.10.00N-Methyl perfluorooctane sulfonamide
6.5%Code / DescriptionMFN Rate
2935.20.00N-Ethyl perfluorooctane sulfonamide
6.5%Code / DescriptionMFN Rate
2935.30.00N-Ethyl -N-(2-hydroxyethyl)perfluorooctane sulfonamide
6.5%Code / DescriptionMFN Rate
2935.40.00N-(2-hydroxyethyl)-N-methyl perfluorooctane sulfonamide
6.5%Code / DescriptionMFN Rate
2935.50.00Other perfluorooctane sulfonamides
6.5%2935.904-Amino-6-chloro-m-benzenedisulfonamide and Methyl-4-aminobenzenesulfonylcarbamate (Asulam)14 lines
Code / DescriptionMFN Rate
2935.90.064-Amino-6-chloro-m-benzenedisulfonamide and Methyl-4-aminobenzenesulfonylcarbamate (Asulam)
6.5%2935.90.102-Amino-N-Ethylbenzenesulfonanilide etc
6.5%2935.90.13(5-[2-Chloro-4-(Trifluoromeythyl)phenoxy]-N-(Methylsulfonyl)-2-Nitrobenzamide)(fomesafen); etc
Free2935.90.15ortho-Toluenesulfonamide
6.5%2935.90.20Sulfonamides used as fast color bases and fast color salts
6.5%2935.90.29Acetylsulfaguanidine
Free2935.90.30Sulfamethazine
Free2935.90.32Acetylsulfisoxazole; Sulfacetamide, sodium; and Sulfamethazine, sodium
6.5%2935.90.33Sulfathiazole and Sulfathiazole, sodium
Free2935.90.42Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and Sulfapyridine
Free2935.90.48Other sulfonamides used as anti-infective agents
6.5%2935.90.60Other sulfonamide drugs (excluding anti-infective agents)
6.5%2935.90.75Other sulfonamides (excluding drugs, etc) of products descibed in US note 3 to section 6
6.5%2935.90.95Other sulfonamides, excluding drugs, excluding products described in US note 4 to section 6
6.5%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.