The tariff classification of Tokawhisker Grades TWS-100; TWS-200; and TWS-400 (Silicon Carbide Whiskers) from Japan.
The tariff classification of Silicon Carbide from China.
Eligibility of certain silicon carbide crystals for exemption from provisions of the tariff schedule under General Note 3(e)(iii), HTSUS; eligibility for duty-free treatment under subheading 9801.00.10, HTSUS
The tariff classification of Brown Aluminum Oxide, WhiteAluminum Oxide, Pink Aluminum Oxide, Black Silicon Carbide, andGreen Silicon Carbide from China.
The tariff classification of Silicon Carbide, Crude 10 mm x Down and Silicon Carbide Briquettes from China
The tariff classification of brown aluminum oxide and blacksilicon carbide from China.
The tariff classification of black silicon carbide, an abrasive article and stainless steel cut wire from China