Battery Electrolyte Additive
Sulfuric acid expander mixture with lignosulfonate for lead-acid battery plates. 3824.99.93 chemical preparation for battery manufacturing. Improves cycle life and capacity.
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Import Tips & Compliance
• Distinguish from pure acids in 2807
• Battery Council specs reference
• Acid content declaration
Related Products under HTS 3824.99.93
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A glycol-based preparation used in automotive cooling systems to prevent freezing and boiling. Classified under 3824.99.93 as a chemical preparation of the allied industries not elsewhere specified, distinct from pure petroleum oils. It contains corrosion inhibitors and water.
Hydraulic Brake Fluid DOT 4
Synthetic glycol-ether based fluid for hydraulic brake systems in vehicles, meeting DOT 4 specifications. Falls under 3824.99.93 as a chemical preparation from allied industries, not pure oils or elsewhere specified. Provides high boiling point and moisture resistance.
Metal Pickling Liquor Preparation
Acid-based mixture with inhibitors for cleaning metal surfaces during pickling processes in manufacturing. Classified in 3824.99.93 as a chemical preparation not elsewhere specified, used in allied metal industries. Prevents excessive corrosion during descaling.
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Phenolic resin-based binder combined with catalysts for sand cores in metal casting. Under 3824.99.93 as other chemical preparations, distinguished from pure binders in 3824.50. Falls in allied foundry industries.
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Mixture of glutaraldehyde and quaternary ammonium compounds for controlling microbes in cooling towers. HTS 3824.99.93 covers this unspecified chemical preparation for industrial water systems. Prevents biofouling without restricted pesticide substances.
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Polycarboxylate ether-based superplasticizer for improving concrete workability and strength. Classified 3824.99.93 as chemical preparation for construction industry, not elsewhere specified. Reduces water content without strength loss.