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2839.11.00.00/Sodium Metasilicate Nonahydrate Crystals/Mexico

Sodium Metasilicate Nonahydrate Crystals from Mexico

Sodium metasilicate nonahydrate (Na2SiO3·9H2O) appears as free-flowing white crystals, a hydrated commercial sodium silicate under HTS 2839.11.00.00. Commonly used in laundry powders and metal cleaning compounds.

Duty Rate — Mexico → United States

11.1%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Test for hydrate content to avoid reclassification as anhydrous form

• Include REACH or TSCA certification if applicable for chemical import registration

• Segregate from acids in storage to prevent hazardous reactions

Sodium Metasilicate Nonahydrate Crystals from Mexico — Import Duty Rate | HTS 2839.11.00.00