Chapter 2824 — Customs Tariff Headings
Products classified under Tariff item 28.24
Battery-Grade Litharge (High Purity PbO)
Battery-grade litharge is a high-purity lead monoxide (PbO) powder, exceeding 99.5% purity, specifically refined for use in lead-acid battery plate formation. As a separate chemically defined compound of lead, it falls squarely under tariff item 2824.10.00, which covers lead monoxide in all its forms.
2824.10.00Ceramic Grade Lead Monoxide (Massicot)
Ceramic-grade massicot is a fine-ground form of lead monoxide (PbO) optimized for use as a flux in ceramic glazes, lowering melting points during high-temperature firing. As a chemically defined lead monoxide, it is correctly classified under tariff item 2824.10.00.
2824.10.00Electronics-Grade PbO Litharge
Electronics-grade litharge is ultra-pure lead monoxide (PbO) with impurities below 10 ppm, used in the production of PZT piezoelectric ceramics for electronic sensors and actuators. As a chemically defined lead monoxide, it falls under tariff item 2824.10.00.
2824.10.00Glassmaking Litharge (Synthetic PbO)
Glassmaking litharge is synthetic lead monoxide (PbO) produced by controlled oxidation, used in crystal glass production to impart brilliance and a high refractive index. As a pure, chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.10.00High-Density Litharge Pellets
High-density litharge pellets are pure lead monoxide (PbO) formed into uniform 5-10 mm pellets for automated dosing in continuous glass furnaces. Despite the physical form, the product remains chemically defined lead monoxide, classified under tariff item 2824.10.00.
2824.10.00Industrial Litharge Flakes
Industrial litharge flakes are lead monoxide (PbO) in flake form, designed for easier handling and reduced dust in large-scale battery and glass production. As a chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.10.00Litharge Powder (Lead Monoxide PbO)
Litharge powder is lead monoxide (PbO) in yellow or red powder form, used in battery manufacturing, glass production, and other industrial applications. As a separate chemically defined compound, it falls under tariff item 2824.10.00.
2824.10.00Massicot Granules (Lead Monoxide)
Massicot granules are the orthorhombic crystalline form of lead monoxide (PbO), supplied in granular form for use in ceramics and paint production. As a chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.10.00Nano-Litharge Lead Monoxide Particles
Nano-litharge is lead monoxide (PbO) in nanoparticle form, with particle sizes below 100 nm, used in advanced materials research and thin-film deposition. Despite the nanoscale, it remains chemically defined lead monoxide, classified under tariff item 2824.10.00.
2824.10.00Pharmaceutical Litharge USP Grade
Pharmaceutical-grade litharge is USP-grade lead monoxide (PbO) meeting pharmacopeia standards, used in ointment bases and medicinal creams. As a chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.10.00Red Massicot Lead Monoxide
Red massicot is the tetragonal crystalline form of lead monoxide (PbO), used in high-temperature flux applications and electronics. As a pure, chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.10.00Rubber Accelerator Litharge
Rubber accelerator litharge is fine lead monoxide (PbO) powder used as an activator in rubber vulcanization with thiazole accelerators. As a chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.10.00Stabilized Litharge for Storage
Stabilized litharge is lead monoxide (PbO) treated with minimal stabilizers to prevent oxidation during long-term storage. The core product remains chemically defined lead monoxide, classified under tariff item 2824.10.00, provided the stabilizers do not render it suitable for a specific use.
2824.10.00Technical Grade Litharge for Paint Drying
Technical-grade litharge is lead monoxide (PbO) with approximately 99% purity, used as a siccative or paint dryer in oil-based paints and varnishes. As a chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.10.00Yellow Litharge Pigment Powder
Yellow litharge is micronized alpha-PbO (lead monoxide) used as an inorganic pigment in specialty coatings and rubber vulcanization. As a chemically defined lead monoxide, it is classified under tariff item 2824.10.00.
2824.90.00Battery Grade Lead Monoxide Flake
Battery-grade lead monoxide flake (PbO) is optimized for lead-acid battery plate paste formation. It is a chemically defined lead oxide, falling under heading 28.24 as 'Other' lead oxides.
2824.90.00Battery-Grade Leady Litharge Powder
Battery-grade leady litharge powder, also known as lead suboxide (Pb2O), is a high-purity inorganic compound with controlled particle size for lead-acid battery paste formation. It is a chemically defined lead oxide falling under heading 28.24, specifically as 'Other' lead oxides.
2824.90.00Battery Grade Red Lead Powder
Battery-grade red lead powder, or red lead oxide (Pb3O4), is formulated for lead-acid battery plate formation. It is a chemically defined lead oxide, explicitly included in heading 28.24 as 'Other' lead oxides.
2824.90.00Ceramic Grade PbO Lead Oxide Powder
Ceramic-grade PbO lead oxide powder is a fine lead monoxide powder used for fluxing in ceramic glazes and enamels. It is a chemically defined lead oxide, excluding glass frits or luminophores, and falls under heading 28.24 as 'Other' lead oxides.
2824.90.00High-Purity Leady Litharge for Paint Drying
High-purity leady litharge used as a paint drier and catalyst in alkyd resin production is a chemically defined lead suboxide. It is not a prepared paint or a mixture, so it falls under heading 28.24 as 'Other' lead oxides.
2824.90.00High Purity PbO Sputtering Target Material
High-purity PbO sputtering target material, 99.99% pure lead monoxide, is used for thin-film deposition in electronics. It is a chemically defined lead oxide, not in worked forms excluded by Chapter notes, and falls under heading 28.24 as 'Other' lead oxides.
2824.90.00Industrial Orange Lead Oxide
Industrial orange lead oxide, a variant of Pb3O4 with a distinct orange hue, is used in rust-inhibiting coatings. It is a chemically defined lead oxide, falling under heading 28.24 as 'Other' lead oxides.
2824.90.00Lead(II) Oxide Yellow Powder 99.9% Pure
Lead(II) oxide yellow powder, 99.9% pure, is high-purity yellow lead monoxide (PbO) used in rubber vulcanization, varnishes, and electronics. It is a chemically defined lead oxide, falling under heading 28.24 as 'Other' lead oxides.
2824.90.00Lead Stabilizer Red Lead Granules
Granulated red lead used as a heat stabilizer in PVC compounds is a chemically defined red lead oxide (Pb3O4). It is not an organo-lead compound, and it falls under heading 28.24 as 'Other' lead oxides.
2824.90.00Leady Litharge Catalyst Grade
Catalyst-grade lead suboxide used in oxidation reactions is a chemically defined inorganic compound of lead. It is not an organo-inorganic compound, and it falls under heading 28.24 as 'Other' lead oxides.
2824.90.00Leady Litharge Industrial Grade
Leady litharge industrial grade, or lead suboxide (Pb2O), is a yellowish powder used as an active material precursor in lead-acid batteries. It is a chemically defined lead oxide, falling under heading 28.24 as 'Other' lead oxides.
2824.90.00Litharge Lead Monoxide Powder
Litharge lead monoxide powder is a bright yellow form of lead(II) oxide (PbO) used in lead-acid batteries, glass, and ceramics. It is a chemically defined lead oxide, distinct from red lead or orange lead, and falls under heading 28.24 as 'Other' lead oxides.
2824.90.00Minium Red Lead for Ceramic Glazes
Minium, the mineral form of red lead oxide (Pb3O4), is ground into fine powder for use as a flux in ceramic glazes and enamels. It is a chemically defined lead oxide, falling under heading 28.24 as 'Other' lead oxides.
2824.90.00Red Lead Pigment Powder
Red lead pigment powder (Pb3O4) is a bright red or orange powder used as a pigment in industrial paints and anti-corrosion primers. It is a chemically defined lead oxide, falling under heading 28.24 as 'Other' lead oxides.
2824.90.00Technical Grade Lead Suboxide (Leady Litharge)
Technical-grade leady litharge used in glass manufacturing and ceramic glazes acts as a fluxing agent. It is specifically lead suboxide, a chemically defined inorganic compound, and falls under heading 28.24 as 'Other' lead oxides.