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Ceramic Grade Feldspar from Japan

High-quality feldspar graded for ceramics, with low iron content to prevent discoloration in tiles and sanitaryware. It is natural feldspar plug for sanitaryware glazes under HTS 2529.10.00.00, as it remains an unprocessed aluminosilicate mineral.

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

Request supplier certifications for iron oxide (Fe2O3) below 0.5% to match ceramic grade specs and avoid disputes

Use ISPM-15 compliant wooden pallets for bulk shipments to prevent fumigation holds at entry

Maintain chain-of-custody records from mine to port to prove no chemical fluxing occurred