What is the proper classification of a fluorine-based polyether polymer, in primary form? This is also chemically known as trifluoromethyl- poly[oxy-2-(trifluoromethyl)-trifluoro- ethylene]-poly(oxy- difluoromethylene)-trifluoromethyl ether.
A. 3403.99.0000
B. 3907.20.0000
C. 9902.23.11/3907.20.0000
D. 3907.30.0000
E. 9902.01.85/3907.30.0000
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The Answer is: B
Citation: HTSUS 3907.20.0000
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