The tariff classification of cerium oxide and lanthanum oxide from China
The tariff classification of mixtures of yttrium oxide (CAS 1314-36-9) and europium oxide (CAS 1308-96-9) from China
The tariff classification of Lutetium Oxide (CAS no. 12032-20-1) from China
The tariff classification of LGS-Wafer from Japan.
Protest 1001-99-103254; Inorganic Mixtures P22-RE1 and KX-125A
The tariff classification of a Rare Earth Carbonate Mixture from China
Protest 2904-99-100020; Yttria C
tariff classification of Yttria C; Revocation of HQ 962804
The tariff classification of Yttrium Oxide, Yttrium Terbium Oxide Mixture and Yttrium Europium Coprecipitate from China.
The tariff classification of Lanthanum Oxide (CAS no. 1312-81-8) from China