• 1.0
• HQ H044564
• Apr 05, 2010

• Type: Classification • HTSUS: 3902.20.50; 3902.30.00; 9902.24.37
  

Application for Further Review of Protest 3901-08-101355; Duty Suspension of Polyisobutylene

• 1.0
• NY N301978
• Dec 17, 2018

• Type: Classification • HTSUS: 2933.39.6100; 9902.06.09
  

The tariff classification of CHISORB 523 from Japan