Aromatic or modified aromatic: — Other: — Other: — Products described in additional U.S. note 3 to section VI
N041201 · 2008-10-28 — The tariff classification of Ethyl 3,3-bis(trifluoromethyl)acrylate, CAS No. 1513-60-6, 5-Amino-3-(4-methoxyphenyl)pyrazole, CAS No. 19541-95-8, and N-Acetylhomopiperazine, CAS No. 61903-11-5 from India, China and Japan
Ethyl 3,3-bis(trifluoromethyl)acrylate is a halogenated derivative of an unsaturated acyclic monocarboxylic acid. 5-Amino-3-(4-methoxyphenyl)pyrazole is an aromatic heterocyclic compound containing an unfused pyrazole ring in the structure. N-Acetylhomopiperazine is a heterocyclic compound containing a piperazine ring in the structure. The applicable subheading for Ethyl 3,3-bis(trifluoromethyl)acrylate will be 2916.19.5050, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids…
R03026 · 2006-01-13 — The tariff classification of Mefenpyr-diethyl (CAS-135590-91-9) Dear Mr. Pinchok:
The subject product, Mefenpyr-diethyl [CAS name: diethyl 1-(2,4-dichlorophenyl)-4,5-dihydro-5-methyl-1H-pyrazole-3,5-dicarboxylate], is an herbicide safener (a chemical that protects crops from injury by herbicides, but does not prevent the herbicide from killing weeds). The applicable subheading for Mefenpyr-diethyl will be 2933.19.3700, Harmonized Tariff Schedule of the United States (HTSUS), which provides for “Heterocyclic compounds with nitrogen hetero-atom(s) only: Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: Other: Aromatic or modified…
K88020 · 2004-08-19 — The tariff classification of 3-(4-Chlorophenyl-Phenyl-1H-Pyrazole (CAS 59074-26-9) from India.
The applicable subheading will be 2933.19.3700, Harmonized Tariff Schedule of the United States (HTS), which provides for heterocyclic compounds with nitrogen hetero-atom(s) only: compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: other: aromatic or modified aromatic: other: products described in additional U.S. note 3 to section VI. The rate of duty will be 6.5 percent ad valorem. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should…
g80780 · 2000-12-21 — The tariff classification of H-Arg-Pro-PNA (CAS # 157054-08-5), H-Val-Val-OH (CAS # 3918-94-3), Fmoc-Asn(trt)-OH (CAS # 132388-59-1), Boc-Lys-OH (CAS # 13734-28-6), Amyloid ß Protein (1-42) (CAS# 107761-42-2) and H-Leu-Leu-Leu-OH (CAS# 10329-75-6) from Switzerland
, a tariff classification ruling. H-Val-Val-OH, also known as L-Valyl-L-Valine, is an acyclic carboxyamide-function compound used as a pharmaceutical intermediate. Boc-Lys-OH, also known as N2-[(1,1-Dimethylethoxy)carbonyl]-L-lysine, is an nonaromatic acyclic carbamate compound used as a pharmaceutical intermediate. H-Leu-Leu-Leu-OH, also known as N-(N-L-leucyl-L-leucyl)-L-leucine, is an acyclic carboxyamide-function compound used as a pharmaceutical intermediate. The applicable subheading for H-Val-Val-OH, Boc-Lys-OH and H-Leu-Leu-Leu-OH will be 2924.10.8000, Harmonized Tariff Schedule of…
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