• 1.0
• HQ 229907
• Jun 20, 2003

• Type: Drawback • HTSUS:
   Related:   203848   

Commercial interchangeability; 19 U.S.C. 1313(j)(2); polyisobutylene

• 1.0
• NY h86298
• Dec 26, 2001

• Type: Classification • HTSUS: 3902.20.5000
  

The tariff classification of a polyisobutylene polyethylene copolymer from France.

• 1.0
• NY 802684
• Jan 19, 1995

• Type: Classification • HTSUS: 3902.20.5000
  

The tariff classification of Polyisobutylene (CAS Reg No.9003-29-6), in clay form, from Japan