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3816.00.20.50/Andalusite-Based Refractory Gun Mix/Germany

Andalusite-Based Refractory Gun Mix from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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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 Germany — Import Duty Rate | HTS 3816.00.20.50