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N297043 · 2018-05-29 — The tariff classification of Various Chemical Compounds from China and Switzerland
You indicate they are all used for research at laboratories and universities. You provided the following information on the five items under review. Item 1 Neomycin Sulfate is a broad-spectrum aminoglycoside antibiotic isolated from Streptomyces species. It is used to reduce the risk of infection during surgery of the bowel. It can also be used in a variety of cell culture applications. It targets gram-negative and gram-positive bacteria. Neomycin can also be used as a selection agent for prokaryotic cells transformed with the neo gene or NPT II resistance gene and to study toxic…
N125195 · 2010-10-11 — The tariff classification of Adefovir Dipivoxil (CAS-142340-99-6) in bulk form, from India
The subject product, Adefovir Dipivoxil, is an acyclic nucleotide analog with activity against human hepatitis B virus (HBV). It is indicated for the treatment of chronic hepatitis B in patients 12 years of age and older with evidence of active viral replication and either evidence of persistent elevations in serum aminotransferases (ALT or AST) or histologically active disease. The applicable subheading for the Adefovir Dipivoxil in bulk form will be 2933.59.9500, Harmonized Tariff Schedule of the United States (HTSUS), which provides for “Heterocyclic compounds with nitrogen hetero-atom(s)…
N099857 · 2010-04-15 — The tariff classification of (S)-Piperazine-2-carboxylic acid dihydrochloride, CAS No. 158663-69-5, from Belgium
The subject product, (S)-Piperazine-2-carboxylic acid dihydrochloride, is a nonaromatic heterocyclic compound containing a piperazine ring. The product, imported in bulk, is indicated for use as a chemical intermediate. The applicable subheading will be 2933.59.9500, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Heterocyclic compounds with nitrogen hetero-atom(s) only: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other: Other: Other: Other. The rate of duty will be 6.5 percent ad valorem. Duty rates are…
N060020 · 2009-05-19 — The tariff classification of 1-Hydroxyethylethoxypiperazine (CAS 13349-82-1) from India
The applicable subheading will be 2933.59.9500, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Heterocyclic compounds with nitrogen hetero-atoms(s) only: Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure: Other: Other: Other: Other. The rate of duty will be 6.5 percent ad valorem. Articles classifiable under subheading 2933.59.9500, HTSUS, which are products of India are currently entitled to duty free treatment under the Generalized System of Preferences (GSP) upon compliance with all applicable regulations.…
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…
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