HS Codes - 38: Miscellaneous chemical products:

Artificial graphite:

Carbonaceous pastes for electrodes and similar pastes for furnace linings

Activated carbon; activated natural mineral products; animal black, including spent animal black:

Other:

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 3803:

Gum, wood or sulfate turpentine oils

Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums:

Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adducts

Other

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):

DDT (ISO) (clofenatone (INN)), in packings of a net weight content not exceeding 300 g

Good specified in subheading note 2 to this chapter:

In packings of a net weight content exceeding 300 g but not exceeding 7.5 kg:

Other:

Fungicides:

Disinfectants:

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 included:

Other:

Of a kind used in the paper or like industries:

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 rods:

Other:

Antiknock preparations:

Other

Containing petroleum oils or oils obtained from bituminous minerals

Other

Prepared rubber accelerators:

Anti-oxidizing preparations and other compound stabilizers for rubber or plastics:

Other:

Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers:

Supported catalysts:

With precious metal or precious metal compounds as the active substance

Other:

Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902:

Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics

Antifreezing preparations and prepared deicing fluids

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 materials:

For malaria

For blood-grouping

Certified reference materials

Industrial monocarboxylic fatty acids; acid oils from refining:

Oleic acid

Other:

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 included:

Nonagglomerated metal carbides mixed together or with metallic binders

Nonrefractory mortars and concretes

Goods specified in subheading note 3 to this chapter:

Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs):

Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)

Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)

Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers

Other:

Polyglycol esters of methylphosphonic acid.

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 chapter:

Sewage sludge

Waste organic solvents:

Other

Other wastes from the chemical or allied industries:

Other

Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials:

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):

Containing hydrobromofluorocarbons (HBFCs)

Containing 1,1,1-trichloroethane (methyl chloroform)

Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs):

Other

Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs):

Other

Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)

Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125)

Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125)

Other