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2839.19.00.00/Colloidal Sodium Silicate Dispersion/Japan

Colloidal Sodium Silicate Dispersion from Japan

Stable colloidal dispersion of sodium silicate nanoparticles for precision casting. Under HTS 2839.19.00.00 as commercial sodium silicate solution. Used in investment casting shell building.

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

• Colloidal stability certification; clean room packaging; shelf life documentation

Colloidal Sodium Silicate Dispersion from Japan — Import Duty Rate | HTS 2839.19.00.00