Heading 29.34
US HTSNucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds
6 subheadings · 40 tariff lines
Code / DescriptionMFN Rate
2934.10.10Aromatic or modified aromatic heterocyclic compounds cont. an unfused thiazole ring, described in add. U.S. note 3 to section VI
6.5%2934.10.20Aromatic or modified aromatic heterocyclic compounds, nesoi, containing an unfused thiazole ring
6.5%2934.10.704,5-Dichloro-2-n-octyl-4-isothiazolin-3-one; thiothiamine hydrochloride; and 4 other specified chemicals
Free2934.10.90Other compounds (excluding aromatic or modified aromatic) containing an unfused thiazole ring (whether or not hydrogenated) in the structure
6.5%Code / DescriptionMFN Rate
2934.20.05N-tert-Butyl-2-benzothiazolesulfenamide
6.5%2934.20.102,2'-Dithiobisbenzothiazole
6.5%2934.20.152-Mercaptobenzothiazole; and N-(Oxydiethylene)benzothiazole-2-sulfenamide
6.5%2934.20.202-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt)
6.5%2934.20.252-Amino-5,6-dichlorobenzothiazole; 2-amino-6-nitrobenzothiazole; and 2 other specified chemicals
Free2934.20.302-Amino-6-methoxybenzothiazole and other specified heterocyclic compounds, cont. a benzothiazole ring-system, not further fused
5.8%2934.20.35Pesticides containing a benzothiazole ring-system, not further fused
6.5%2934.20.40Heterocyclic compounds containing a benzothiazole ring-system, not further fused, described in add. U.S. note 3 to section VI
6.5%2934.20.80Other compounds containing a benzothiazole ring system (whether or not hydrogenated), not further fused
6.5%Code / DescriptionMFN Rate
2934.30.122-(Trifluoromethyl)phenothiazine
6.5%2934.30.18Ethyl (1H-phenothiazin-2,4,1)carbamate
Free2934.30.23Antidepressants, tranquilizers and other pschotherapeutic agents containing a phenothiazine ring-system, not further fused
6.5%2934.30.27Other drugs containing a phenothiazine ring system (whether or not hydrogenated), not further fused, nesoi
6.5%2934.30.43Products described in add. US note 3 to section VI containing a phenothiazine ring system (whether or not hydrogenated), not further fused
6.5%2934.30.50Heterocyclic compounds containing a phenothiazine ring-system (whether or not hydrogenated), not further fused, nesoi
6.5%Code / DescriptionMFN Rate
2934.92.00Other fentanyls and their derivatives, containing an unfused thiazole ring
6.5%2934.99Mycophenolate mofetil19 lines
Code / DescriptionMFN Rate
2934.99.01Mycophenolate mofetil
Free2934.99.032-Acetylbenzo(b)thiophene; and 2 other specified aromatic or modified aromatic compounds
Free2934.99.055-Amino-3-phenyl-1,2,4-thiadiazole(3-Phenyl-5-amino-1,2,4-thiadiazole); and 3 other specified aromatic/mod. aromatic heterocyclic compounds
5.8%2934.99.067-Nitronaphth[1,2]oxadiazole-5-sulfonic acid and its salts
6.5%2934.99.07Ethyl 2-[4-[(6-chloro-2-benzoxazoyl)oxy]phenoxy]propanoate (Fenoxaprop- ethyl)
Free2934.99.082,5-Diphenyloxazole
6.5%2934.99.091,2-Benzisothiazolin-3-one
Free2934.99.112-tert-Butyl-4-(2,4-dichloro-5-isopropoxyphenyl)-delta(squared)-1,3,4-oxadiazolin-5-one; Bentazon; Phosalone
6.5%2934.99.12Aromatic or modified aromatic fungicides of other heterocyclic compounds, nesoi
6.5%2934.99.15Aromatic or modified aromatic herbicides of other heterocyclic compounds, nesoi
6.5%2934.99.16Aromatic or modified aromatic insecticides of other heterocyclic compounds, nesoi
6.5%2934.99.18Aromatic or modified aromatic pesticides nesoi, of other heterocyclic compounds, nesoi
6.5%2934.99.20Aromatic or modified aromatic photographic chemicals of other heterocyclic compounds, nesoi
6.5%2934.99.30Aromatic or modified aromatic drugs of other heterocyclic compounds, nesoi
6.5%2934.99.39Aromatic or modified aromatic other heterocyclic compounds described in additional U.S. note 3 to section VI
6.5%2934.99.44Aromatic or modified aromatic other heterocyclic compounds, nesoi
6.5%2934.99.47Nonaromatic drugs of other heterocyclic compounds, nesoi
3.7%2934.99.70Morpholinethyl chloride hydrochloride; 2-methyl-2,5-dioxo-1-oxa-2-phospholan; and 1 other specified nonaromatic chemical
Free2934.99.90Nonaromatic other heterocyclic compounds, nesoi
6.5%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.