Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives
N184978 · 2011-10-04 — The tariff classification of Methyltetrahydrophthalic anhydride (MTHPA), CAS No. 11070-44-3 from China
The subject product, Methyltetrahydrophthalic anhydride (MTHPA), also known as 1,3-Isobenzofurandione, tetrahydromethyl-, is a cyclic polycarboxylic acid. The product is mainly used as a curing agent for epoxy resins. The applicable subheading for Methyltetrahydrophthalic anhydride (MTHPA) will be 2917.20.0000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for Polycarboxylic acids, their anhydrides, halides peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives: Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their…
N094155 · 2010-03-03 — The tariff classification of an epoxy resin (CAS-25068-38-6) and an acid anhydride hardener (CAS-11070-44-3) from Japan.
You provided MSDS sheets for our review. The epoxy resin consists of 35% bisphenol A diglycidyl ether (CAS-25068-38-6) and 65% silicon dioxide filler in the form of an odorless black viscous liquid. The acid anhydride hardener consists of 99% 4-methyl-1.2.3.6-tetrahydro phthalic anhydride (CAS-11070-44-3) in the form of an odorless light yellow liquid. The products will be imported separately for use in the manufacture ignition coils for automobiles. The Harmonized Commodity Description and Coding System Explanatory Notes (ENs) constitute the official interpretation of the HTSUS. While not…
L87379 · 2005-08-29 — The tariff classification of Dimethyl cubane-1,4-dicarboxylate, CAS # 29412-62-2, imported in bulk form, from China
The subject product, Dimethyl cubane-1,4-dicarboxylate, is a nonaromatic cyclic dicarboxylic acid ester indicated for use as a pharmaceutical intermediate. The applicable subheading for Dimethyl cubane-1,4-dicarboxylate will be 2917.20.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives….. The rate of duty will be 4.2 percent ad valorem. This ruling is being issued under the provisions of Part 177 of the Customs Regulations (19 C.F.R.…
K85408 · 2004-05-16 — The tariff classification of Chlorendic acid, CAS # 115-28-6, imported in bulk form, from China
The subject product, Chlorendic acid, is a halogenated cyclenic polycarboxylic acid indicated for use as a pharmaceutical intermediate. The applicable subheading for Chlorendic anhydride, also known as Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, will be 2917.20.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives….. The rate of duty will be 4.2 percent ad valorem. This ruling is being issued under the…
K85407 · 2004-05-16 — The tariff classification of Chlorendic anhydride, CAS # 115-27-5, imported in bulk form, from China
The subject product, Chlorendic anhydride, is a halogenated cyclenic polycarboxylic acid anhydride indicated for use as a pharmaceutical intermediate. The applicable subheading for Chlorendic anhydride, also known as 4,7-Methanoisobenzofuran-1,3-dione, 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-, will be 2917.20.0000, Harmonized Tariff Schedule of the United States (HTS), which provides for Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives….. The rate of duty will be 4.2 percent ad valorem. This ruling is being…
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