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Andalusite-Based Refractory Guniting Mix

Pneumatic-applied mix with andalusite for wear-resistant coatings in blast furnaces. Classified HTS 3816.00.20 as other refractory compositions, high mullite formation for thermal stability.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3%+35.0%38%
🇲🇽Mexico3%+10.0%13%
🇨🇦Canada3%+10.0%13%
🇩🇪Germany3%+10.0%13%
🇯🇵Japan3%+10.0%13%

More Specific Codes

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Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2508.50.00Lower: 35% vs 38%

If raw andalusite ore

Minerals unpacked in 25.

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Import Tips & Compliance

Prove guniting flowability with nozzle velocity tests

Dust control packaging; comply with pneumatic handling regs

Avoid 3816.00.10 unless dolomite-specified