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Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. > Other: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2839.19.00
Colloidal Sodium Silicate Dispersion
A stable colloidal dispersion of sodium silicate nanoparticles designed for precision casting applications. This product is a commercial sodium silicate solution used in investment casting shell building, falling under tariff item 2839.19.00 as an 'Other' sodium silicate.
High-Ratio Sodium Silicate for Catalysts
High-ratio sodium silicate with a silica-to-soda ratio of 3.2:1, used in catalyst manufacturing and zeolite production. This commercial sodium silicate is classified under tariff item 2839.19.00 as an 'Other' sodium silicate, essential for forming silica frameworks in chemical synthesis.
Industrial Sodium Silicate for Detergents
Medium-ratio sodium silicate liquid (2.4:1 SiO2/Na2O) used as a builder in laundry and dishwashing detergents. This commercial sodium silicate falls under tariff item 2839.19.00 as an 'Other' sodium silicate, providing alkalinity and corrosion protection in detergent formulations.
Liquid Sodium Silicate Grade 40° Bé
Industrial-grade liquid sodium silicate with a density of 40° Baumé, used in manufacturing corrugated cardboard and paperboard. This product is a commercial sodium silicate solution classified under tariff item 2839.19.00 as an 'Other' sodium silicate, acting as a starch adhesive enhancer.
Powdered Sodium Silicate Anhydrous
Anhydrous powdered sodium silicate used in detergent formulations and welding rod coatings. This product is a commercial sodium silicate in powder form, classified under tariff item 2839.19.00 as an 'Other' sodium silicate, excluding metasilicates.
Sodium Silicate Binder for Abrasives
Sodium silicate liquid binder used for vitrified and resinoid abrasive wheels. This commercial sodium silicate falls under tariff item 2839.19.00 as an 'Other' sodium silicate, providing temporary bonding during abrasive manufacturing.
Sodium Silicate for Cardboard Production
Low-viscosity sodium silicate specifically for corrugated cardboard manufacturing. This product is a commercial sodium silicate solution classified under tariff item 2839.19.00 as an 'Other' sodium silicate, replacing starch in paper bonding processes.
Sodium Silicate for Egg Preservation
Food-grade sodium silicate solution used to coat eggshells for long-term storage without refrigeration. This product is a commercial sodium silicate solution classified under tariff item 2839.19.00 as an 'Other' sodium silicate, forming a protective coating.
Sodium Silicate for Refractory Cements
Liquid sodium silicate binder for no-cement castables and refractory mortars in high-temperature applications. This commercial sodium silicate is classified under tariff item 2839.19.00 as an 'Other' sodium silicate, providing chemical bonding in heat-resistant materials.
Sodium Silicate for Welding Electrode Flux
Specialty sodium silicate for binding flux coatings on welding electrodes. This product is a commercial sodium silicate classified under tariff item 2839.19.00 as an 'Other' sodium silicate, providing arc stability and slag formation during welding.
Sodium Silicate Lumps (Solid Glass)
Solid lumps or cullet of sodium silicate, also called solid water glass, used in glass manufacturing and refractories. This product is a commercial sodium silicate in solid form, classified under tariff item 2839.19.00 as an 'Other' sodium silicate.
Sodium Silicate Precipitated Powder
Precipitated sodium silicate powder from controlled reaction, used in specialty coatings. This product is a commercial sodium silicate in powder form, classified under tariff item 2839.19.00 as an 'Other' sodium silicate, offering discrete particle size for coatings and fillers.
Sodium Silicate Solution (Water Glass)
A clear, viscous liquid solution of sodium silicate (Na2SiO3) in water, commonly known as water glass. This product is a commercial sodium silicate solution classified under tariff item 2839.19.00 as an 'Other' sodium silicate, used primarily in adhesives and sealants.
Technical Grade Sodium Silicate 2.0 Ratio
Technical grade liquid sodium silicate with a 2.0 SiO2/Na2O ratio for general industrial use including adhesives. This product is a commercial sodium silicate solution classified under tariff item 2839.19.00 as an 'Other' sodium silicate, serving as a versatile binder.
Water Glass Solution Grade 3.2
Grade 3.2 water glass (SiO2/Na2O ratio 3.2) solution for soil stabilization and concrete sealing. This product is a commercial sodium silicate solution classified under tariff item 2839.19.00 as an 'Other' sodium silicate, used in geotechnical engineering.