Self-Setting Alkaline Binder

Liquid sodium silicate modified with proprietary additives for ambient temperature setting without external catalyst in foundry molds. HTS 3824.10.00.00 classification for these advanced prepared foundry binders. Eliminates gas evolution issues.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6%+35.0%41%
🇲🇽Mexico6%+10.0%16%
🇨🇦Canada6%+10.0%16%
🇩🇪Germany6%+10.0%16%
🇯🇵Japan6%+10.0%16%

Alternative Classifications

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

2839.19.00.00Lower: 36.1% vs 41%

If standard sodium silicates

Unmodified alkali metal silicates exclude prepared binder mixtures.

3824.40Lower: 15% vs 41%

If pre-mixed with foundry sand

Sand-binder mixtures classify as prepared molding materials.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Proprietary additive composition requires non-disclosure agreements for CBP review

Setting time performance data (2-4 hours) proves foundry-specific formulation

Lower VOC emissions qualify for green foundry certifications

Related Products under HTS 3824.10.00.00

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