The tariff classification of diethyl maleate (CAS# 141-05-9)from Japan.
The tariff classification of succinic anhydride (CAS # 108-30-5) from Italy.
The tariff classification of Diethyl maleate (CAS # 141-05-9) from Austria
The tariff classification of dinonyl phenol from Korea,India and Germany; dimethyl maleate and diethyl maleate fromIndia.
The tariff classification of diethyl maleate from WestGermany, France or Japan.
The tariff classification of succinic anhydride (CAS #108-30-5) from Japan.
The tariff classification of maleic acid, succinic acid and succinic anhydride derived from maleic anhydride from Austria
The tariff classification of various chemicals from WestGermany, Great Britain or France.
The tariff classification of Succinic acid (CAS # 110-15-6) and Disodium succinate (CAS # 150-90-3) from Japan
The tariff classification of Succinic Acid (CAS # 110-15-6) derived from maleic anhydride and Succinic Acid produced from n-butane and from Japan