3816.00.20.50/Dolomite-Lime Refractory Ramming Mix/Japan

Dolomite-Lime Refractory Ramming Mix from Japan

Sintered dolomite with lime binder for ladle impact pads (not pure dolomite ramming). HTS 3816.00.20.50 as other variant for steel ladle bottoms resisting erosion at 1650°C. Provides metallurgical lime addition benefits.

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

• Distinguish from 3816.00.10 via lime addition cert; avoid pure dolomite labeling

• CaO/MgO ratio specs prevent mineral reclassification