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8454.90.00.70/Refractory Brick Ingot Mold Base/Japan

Refractory Brick Ingot Mold Base from Japan

Pre-formed refractory brick base plate for supporting ingot molds in steel foundries, resistant to extreme thermal shock. Falls under HTS 8454.90.00.70 as a foundational part of ingot molds used in metallurgy.

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%
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Import Tips

• Include refractory composition test reports to confirm suitability for molten metal contact

• Document end-use in steel ingot production to differentiate from general furnace refractories