Aromatic: — Other
Part of: 292519 — Imides and their derivatives; salts thereof: — Other:
N313667 · 2020-08-13 — The tariff classification of chemicals from India.
The three products for which you requested a ruling on are as follows: Item 1 4-Methoxy-N-(3-N',N'-dimethylaminopropyl)naphthalimide vinylbenzyl chloride quaternary salt (CAS # 371239-11-1). Item 2 4-N-(3-N',N’-dimethylaminopropyl) naphthalimide vinylbenzyl chloride quaternary salt (CAS # 1850364-46-3). Item 3 4-methoxy-_N-(3-N',_N'-_dimethylaminopropyl)_naphthalimide, 2-hydroxy-3-allyloxypropyl quat (CAS # 276878-97-8). All three items contain both quaternary structures and cyclic imides. The applicable subheading for Items 1, 2, and 3 will be 2925.19.4200, Harmonized Tariff Schedule of the…
N254336 · 2014-06-26 — The tariff classification of several active pharmaceutical ingredients (API), from various countries
The subject products are six different active pharmaceutical ingredients which you state will be imported as single ingredients in small samples. Thalidomide (CAS 50-35-1) is the active pharmaceutical ingredient contained in the drug called THALOMID®. It is indicated for the treatment of Multiple Myeloma (MM) and cutaneous manifestations of moderate to severe Erythema Nosodum Leprosum (ENL). This product will be imported from Switzerland and Germany. Lenalidomide (CAS 191732-72-6) is the active pharmaceutical ingredient contained in the drug called Revlimid. It is indicated for the treatment…
L85863 · 2005-06-27 — The tariff classification of N-Phenylmaleimide, CAS # 941-69-5, imported in bulk form, from China
The subject product, N-Phenylmalemide, is an aromatic imide indicated for use as a pharmaceutical intermediate. The applicable subheading for N-Phenylmalemide will be 2925.19.4200, Harmonized Tariff Schedule of the United States (HTS), which provides for Imides and their derivatives; salts thereof: Other: Aromatic: Other….. 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 be provided with the entry documents filed at the…
L83171 · 2005-04-05 — The tariff classification of BPI, CAS # 54909-96-5, imported in bulk form, from Japan
The subject product, BPI, chemically known as 1,3-Bis(3-maleimidophenoxy) benzene as well as 1H-Pyrrole-2,5-dione, 1,1’-[1,3-phenylenebis(oxy-3,1-phenylene)]bis-, is an aromatic carboxyimide-function compound. The product is indicated for use as a raw material for polymides resin synthesis. It is said to increase heat-resistance and plasticity for polymides resin. The applicable subheading for BPI will be 2925.19.4200, Harmonized Tariff Schedule of the United States (HTS), which provides for Imides and their derivatives; salts thereof: Other: Aromatic: Other….. The rate of duty will be 6.5…
I89156 · 2003-01-28 — The tariff classification of 4,4’-Diaminodiphenylmethanebismaleimide, CAS # 13676-54-5, 4,4’-Oxydibenzoic acid, CAS # 2215-89-6 and 4,4’-Oxydibenzoic acid chloride, CAS # 7158-32-9, imported in bulk form, from the United Kingdom
The subject product, 4,4’-Oxydibenzoic acid, also known as 4,4'-Oxybisbenzoic acid, is an aromatic carboxylic acid with an additional oxygen function (ether). The compound, 4,4’-Oxydibenzoic acid chloride, also known as 4,4’-Oxybisbenzoyl chloride, is an aromatic carboxylic acid halide (chloride) with an additional oxygen function (ether). The compound 4,4’ Diaminodiphenylmethanebismaleimide, also known as 1H-Pyrrole-2,5-dione, 1,1'-(methylenedi-4,1-phenylene)bis-, is an aromatic carboxyimide-function compound. The applicable subheading for 4,4’-Oxydibenzoic acid and 4,4’-Oxydibenzoic acid…
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