The tariff classification of unpolished silicon wafers from China
The tariff classification of a semi-conductor wafer from Taiwan
Protest No. 3196-91-100019; Showa Denko America; GAP-EPI-R Type Unmounted Light Emitting Diode Chips; LED; Wafer; Chip; Chemical Element Doped For Use In Electronics; 3818.00.00; 8541.40.20; 8541.40.60
The tariff classification of silicon metal, 99% pure fromEngland.
Classification of electronically doped zinc sulfides, products of Japan, under the Harmonized Tariff Schedule of the United States (HTSUS).
Carbon Doped Gallium Arsenide Wafers
The tariff classification of Doped Chemical Compounds from Russia
The tariff classification of mercury-cadmium-telluridewafers from France
The tariff classification of Gallium Arsenide (GaAs) andIndium Antimonide (Insb) from Japan.