The tariff classification of a polyvinyl chloride homopolymer (CAS-9002-86-2) from Columbia.
Eligibility of Polyvinylchloride Powder Imported from Mexico for the NAFTA Duty Preference, Regional Value Content
Unused merchandise drawback; Commercial interchangeability; 19 U.S.C. § 1313(j)(2); 19 C.F.R. § 191.32(c); Polyvinyl chloride