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Alumina-Silica Kiln Furniture Shelf from Japan

Refractory shelf made from 60% alumina-40% silica mixture for supporting ware in ceramic kilns. High-temperature fired ceramic designed for repeated thermal cycling, HTS 6903.20.00.00 classification.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Document exact Al2O3/SiO2 ratio via spectrographic analysis

Specify 'kiln furniture' use to differentiate from building materials

Pack individually to maintain individual article classification