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Part of: 390220 — Polyisobutylene:
H044564 · 2010-04-05 — Application for Further Review of Protest 3901-08-101355; Duty Suspension of Polyisobutylene
The following is our decision regarding Application for Further Review of Protest No. 3901-08-101355, timely filed on September 24, 2008, on behalf of Rit-Chem Corp, Inc., regarding the classification of polyisobutylene under the Harmonized Tariff Schedule of the United States (HTSUS). FACTS: The instant merchandise consists of Polyisobutylene, CAS number 9003-27-4, which has a chemical formula of (C4H8)x, and the chemical name 1-Propene, 2-methyl-, homopolymer . The protest describes thirty two entries from May 19, 2007 through January 3, 2008, liquidated from March 27, 2008 through November…
h86298 · 2001-12-25 — The tariff classification of a polyisobutylene polyethylene copolymer from France.
Based on the technical information provided, the product designated PW 52 8-M Cling Additive is a copolymer consisting of 52 percent polyisobutylene and 48 percent polyethylene. The applicable subheading for the copolymer of polyisobutylene and polyethylene will be 3902.20.5000, Harmonized Tariff Schedule of the United States (HTSUS), which provides for other polymers of propylene or of other olefins, in primary forms. The rate of duty is 6.5 percent ad valorem. This rate of duty will remain the same in the year 2002. This merchandise may be subject to the requirements of the Toxic Substances…
802684 · 1995-01-19 — The tariff classification of Polyisobutylene (CAS Reg No.9003-29-6), in clay form, from Japan
, you requested a tariff classification ruling. The submitted sample, a gray-colored solid, is composed of non-elastomeric polyisobutylene (99%) and a plasticizer (1%). Because of its moldable characteristics, the product can be formed into various shapes and sizes. You indicate that, in its imported condition, the polyisobutylene clay will be in the form of a moldable gray-colored brick, which may be divided into smaller pieces, for use in removing detergents, dirt, wax and grime from painted surfaces of automobiles. The applicable subheading for the subject product will be 3902.20.5000,…
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