HS chapter
38
Miscellaneous chemical products
501 UK codes·217 US codes· 27 headings

033803Tall oil, whether or not refined

UK commodity codes (2)
MFN 0%
US HTS codes (1)
MFN varies (non-% / conditional)

043804Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 3803

053805Gum, wood or sulphate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulphite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent

073807Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch

113811Anti-knock 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

UK commodity codes (57)
MFN 4%–6%
US HTS codes (6)
MFN 6.5% (4/6)

123812Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics

UK commodity codes (28)
MFN 0%
US HTS codes (10)
MFN 5%–6.5% (8/10)

133813Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades

143814Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers

UK commodity codes (5)
MFN 0%
US HTS codes (4)
MFN 6%–6.5%

153815Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included

UK commodity codes (32)
MFN 0%–6%
US HTS codes (8)
MFN 2.8%–6.5% (3/8)

163816Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801

193819Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals

213821Prepared culture media for the development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells

233823Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols

UK commodity codes (26)
MFN 0%
US HTS codes (9)
MFN 2%–5.1% (7/9)

253825Residual 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