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Chromite-Based Ramming Refractory from Japan

Refractory ramming mix using chromite ore and magnesia for electric arc furnace roofs. HTS 3816.00.20.50 covers this as other refractory compositions, resisting chrome-magnesite slag at 1700°C. Used in AOD vessels for stainless steel production.

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

Chromium VI limits require REACH-like testing; provide low-hexavalent chrome certs

Declare chromite aggregate ratio precisely to avoid mineral import duties

Chromite-Based Ramming Refractory from Japan — Import Duty Rate | HTS 3816.00.20.50