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3816.00.20.50/Andalusite-Based Refractory Gun Mix/Japan

Andalusite-Based Refractory Gun Mix from Japan

Gunning refractory with andalusite for aluminum reduction cell repairs. HTS 3816.00.20.50 classification for thermal shock resistance to 1500°C. Needle-like crystals enhance mullite formation.

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

• Andalusite crystal orientation certs for performance claims

• Avoid kyanite confusion via mineral analysis

Andalusite-Based Refractory Gun Mix from Japan — Import Duty Rate | HTS 3816.00.20.50