Request for Further Review of Protest 3501-1-100403, dated October 7, 1991, Concerning Blue Pearl Granite (Syenite) - Rough Blocks
The tariff classification of crushed porphyry, powdered porphyry, and mixtures of water and porphyry from Japan
The tariff classification of wood Christmas tree garlands from China.
Five stone articles
The tariff classification of N2-Isobutyryl-5’, O-(4,4’-Dimethoxytrityl)-2’-O-(2-Methoxyethyl) Guanosine (CAS 251647-50-4) from India.
The tariff classification of a mixture of Diisobutylene (CAS-25167-70-8) and other unsaturated acyclic C8H16 hydrocarbon isomers from Germany.
The tariff classification of crushed rock from Japan
The tariff classification and marking of crushed basalt from Australia.
Application for Further Review of Protest No. 1703-16-100413; classification of stone blocks
The tariff classification of lunar regolith simulants from Spain.