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Borates; peroxoborates (perborates). > Disodium tetraborate (refined borax): > Other > Other
Duty Rate (from China)
Products classified under Tariff item 2840.19.00.00
High-Purity Refined Borax for Metallurgy
High-purity refined disodium tetraborate (borax) in powder form, used as a flux in non-ferrous metal soldering and brazing. It is a separate chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not a cermet or sintered carbide.
2840.19.00Pharmaceutical Grade Refined Borax
Pharmaceutical-grade refined borax (disodium tetraborate) meeting USP standards, used in buffers and eye washes. It is a chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not put up in measured doses or for retail sale.
2840.19.00Refined Anhydrous Borax (Na2B4O7)
Refined anhydrous borax (Na2B4O7), a white powder used in glass manufacturing and cleaning agents. It is a separate chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not a product of Section V or other excluded goods.
2840.19.00Refined Borax Decahydrate USP Grade
Refined borax decahydrate (Na2B4O7·10H2O) of USP grade with specific impurity controls, used in pharmaceutical and laboratory applications. It is a chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not put up for retail sale.
2840.19.00Refined Borax for Laundry Detergents
Bulk refined borax powder (Na2B4O7) used as a builder in laundry detergent formulations. It is a chemically defined inorganic compound of Chapter 28, not excluded by the chapter notes, and is not put up for retail sale as a preparation.
2840.19.00Refined Borax Granules for Glass Production
Granular refined disodium tetraborate optimized for fiberglass and glass flux applications. It is a separate chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not a luminophore or glass frit.
2840.19.00Refined Borax Pentahydrate
Refined borax pentahydrate (Na2B4O7·5H2O), a crystalline form of disodium tetraborate used in detergents and herbicides. It is a separate chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not a product of Chapter 31.
2840.19.00Technical Grade Refined Borax Powder
Technical grade refined borax powder, a high-purity disodium tetraborate for industrial flux in metallurgy and welding. It is a chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not an organo-inorganic compound.