• 1.0
• NY N311706
• May 29, 2020

• Type: Classification • HTSUS: 2921.19.6190; 2923.90.0100; 9903.88.03
  

The tariff classification of certain Tertiary Amine and Quaternary Ammonium Compounds from China

• 1.0
• NY N309818
• Feb 25, 2020

• Type: Classification • HTSUS: 2923.90.0100
  

The tariff classification of tetramethylammonium chloride (TMAC) 60 % (CAS 75-57-0) from Taiwan