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Harmonized Tariff Schedule of the U.S. › Section VI Products of the chemical or allied industries

38Miscellaneous chemical products

217 statistical lines · Expand a heading; the right column is the general rate.

Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures3801
Activated carbon; activated natural mineral products; animal black, including spent animal black3802
Activated carbon3802.10.00
Derived from coal3802.10.00.104.8%
Derived from coconut3802.10.00.204.8%
Other3802.10.00.504.8%
Other3802.90
Bone black3802.90.10.005.8%
Other3802.90.50.004.8%
Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 38033804.00
Other3804.00.50.003.7%
Gum, 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 constituent3805
Other3805.90
Pine oil3805.90.10.00Free
Other3805.90.50.003.7%
Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums3806
Rosin and resin acids3806.10.00
Gum rosin3806.10.00.105%
Other3806.10.00.505%
Ester gums3806.30.00.006.5%
Other3806.90.00.004.2%
Insecticides, 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)3808
Good specified in subheading note 1 to this chapter3808
Good specified in subheading note 2 to this chapter3808
In packings of a net weight content not exceeding 300 g3808.61
In packings of a net weight content exceeding 300 g but not exceeding 7.5 kg3808.62
Other3808.69
Other3808
Insecticides3808.91
Other3808.91
Containing any aromatic or modified aromatic insecticide3808.91
Other3808.91.50.015%
Fungicides3808.92
Containing any aromatic or modified aromatic fungicide3808.92
Other3808.92.15.006.5%
Other3808.92
Containing any fungicide which is a thioamide, thiocarbamate, dithiocarbamate, thiuram or isothiocyanate3808.92
Other3808.92.28.003.7%
Other3808.92
Herbicides, anti-sprouting products and plant-growth regulators3808.93
Disinfectants3808.94
Other3808.99
Finishing 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 included3809
With a basis of amylaceous substances3809.10.00.002.2¢/kg + 3%
Other3809
Of a kind used in the paper or like industries3809.92
Of a kind used in the leather or like industries3809.93
Pickling 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 rods3810
Antiknock 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 oils3811
Antiknock preparations3811
Based on lead compounds3811.11
Other3811.19.00.006.5%
Additives for lubricating oils3811
Other3811.90.00.006.5%
Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics3812
Preparations and charges for fire extinguishers; charged fire-extinguishing grenades3813.00
Other3813.00.50.003.7%
Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers3814.00
Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included3815
Supported catalysts3815
With precious metal or precious metal compounds as the active substance3815.12.00
Other3815.19.00.00Free
Other3815.90
Consisting wholly of inorganic substances3815.90
Other3815.90.30.00Free
Other3815.90.50.005%
Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38013816.00
Dolomite ramming mix3816.00.10.00Free
Other3816.00.20
Clay3816.00.20.103%
Other3816.00.20.503%
Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 29023817.00
Mixed alkylbenzenes3817.00
Other3817.00.15.006.5%
Mixed alkylnaphthalenes3817.00.20.006.5%
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics3818.00.00
Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous minerals3819.00.00
Hydraulic brake fluids3819.00.00.106.5%
Other3819.00.00.906.5%
Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells3821.00.00
Viral transport media3821.00.00.105%
Other3821.00.00.905%
Diagnostic 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 materials3822
Diagnostic 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 kits3822
For malaria3822.11.00.00Free
For blood-grouping3822.13.00.00Free
Other3822.19.00
Containing antigens or antisera3822.19.00
Other3822.19.00
Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols3823
Industrial monocarboxylic fatty acids; acid oils from refining3823
Stearic acid3823.11.00.002.1¢/kg + 3.8%
Oleic acid3823.12.00.002.1¢/kg + 3.2%
Tall oil fatty acids3823.13.00
Other3823.13.00.403.2%
Other3823.19
Other3823.19.40.003.2%
Industrial fatty alcohols3823.70
Derived from fatty substances of animal or vegetable origin3823.70
Oleyl3823.70.20.005.1%
Other3823.70.40.002%
Other3823.70.60.002.4%
Prepared 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 included3824
Prepared additives for cements, mortars or concretes3824.40
Nonrefractory mortars and concretes3824.50.00
Wet3824.50.00.10Free
Other3824.50.00.50Free
Goods specified in subheading note 3 to this chapter3824
Other3824
Other3824.99
Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each3824.99
In the form of ingots3824.99.11.00Free
Other3824.99.19.006.5%
Other3824.99
Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances3824.99
Mixtures of two or more inorganic compounds3824.99
Of bismuth3824.99.31.006.5%
Of mercury3824.99.33.004.2%
Of molybdenum3824.99.34.002.8%
Of tungsten3824.99.35.006.5%
Of vanadium3824.99.36.006.5%
Other3824.99.39
Other3824.99.39.90Free
Fatty substances of animal or vegetable origin and mixtures thereof3824.99.41
Other3824.99.41.904.6%
Other3824.99
Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter3825
Municipal waste3825.10.01.00Free
Sewage sludge3825.20.00.00Free
Clinical waste3825.30.00.00Free
Waste organic solvents3825
Halogenated3825.41.00.00Free
Other3825.49.00.00Free
Other wastes from the chemical or allied industries3825
Other3825.69.00.00Free
Other3825.90.01.00Free
Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials3826.00
Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included3827
Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform)3827
Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs)3827
Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)3827
Other3827.59.00.003.7%
Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)3827
Other3827.90
Other3827.90.90.003.7%