4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride)
L89282 · 2005-12-30 — The tariff classification of 6-FDA, CAS # 1107-00-2, imported in bulk form, from Japan. Correction to Customs Ruling No. NY L87650
This letter is being issued to correct Customs Ruling No. NY L87650, dated October 28, 2005. The product you refer to as 6-FDA, has the CAS Chemical Name 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-1,3-Isobenzofurandione. This product is also chemically known as 4,4’-(Hexafluoroisopropylidene)bis(phthalic anhydride) which is specifically provided for by that name in the Harmonized Tariff Schedule of the United States (HTS). A completed corrected ruling is as follows: The subject product, 6-FDA, is a halogenated derivative of an aromatic polycarboxylic acid anhydride. The product…
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