Miscellaneous chemical products

27 headings. Select one for its current duty rates, recorded rate changes, and Federal Register actions.

• 3801Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures:
• 3802Activated carbon; activated natural mineral products; animal black, including spent animal black:
• 3803Duty rates and change history
• 3804Duty rates and change history
• 3805Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent:
• 3806Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums:
• 3807Duty rates and change history
• 3808Insecticides, rodenticides, fungicides, herbicides, antisprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulfur-treated bands, wicks and candles, and flypapers):
• 3809Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included:
• 3810Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods:
• 3811Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils:
• 3812Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics:
• 3813Duty rates and change history
• 3814Duty rates and change history
• 3815Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included:
• 3816Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801:
• 3817Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902:
• 3818Duty rates and change history
• 3819Duty rates and change history
• 3820Duty rates and change history
• 3821Duty rates and change history
• 3822Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials:
• 3823Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols:
• 3824Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included:
• 3825Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter:
• 3826Duty rates and change history
• 3827Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included: