The tariff classification of Itaconic acid (CAS # 97-65-4) from China
The tariff classification of diethyl maleate (CAS# 141-05-9)from Japan.
The tariff classification of Methyl Violet 2B, MethyleneBlue 2B, Tartrazine A, Methyl Violet 2B Base and dimethyl acetylsuccinate from Spain.
The tariff classification of malonic acid dimethyl ester(CAS # 108-59-8) from Japan.
The tariff classification of succinic anhydride (CAS # 108-30-5) from Italy.
Protest for further review 1001-9-003192, filed May 25,1989: Maleic acid
The tariff classification of brassylic acid from Japan.
The tariff classification of 3,3-Dimethylglutaric acid (CAS # 4839-46-7) from France
The tariff classification of Malonic Acid (CAS # 141-82-2) from Japan
The tariff classification of Dimethyl Malonate (CAS #108-59-8) from China