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