Códigos HS y HTS - Productos químicos e industrias afines 28 - 38

3818

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

3819

Hydraulic 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

3820

Anti-freezing preparations and prepared de-icing fluids

3821

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

3822

Reagents, diagnostic or laboratory reagents on a backing and prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading no. 3002 or 3006, certified reference material

3823

Industrial monocarboxylic fatty acids, acid oils from refining, industrial fatty alcohols

3824

Prepared binders for foundry moulds 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

3825

Residual products of the chemical or allied industries, not elsewhere specified or included, municipal waste, sewage sludge, other residual products.

3826

Biodiesel and mixtures thereof, not containing or containing less than 70% by weight of petroleum oils or oils obtained from bituminous minerals

280110

Chlorine

280120

Iodine

280130

Fluorine, bromine

280200

Sulphur, sublimed or precipitated, colloidal sulphur

280300

Carbon, carbon blacks and other forms of carbon n.e.c.

280410

Hydrogen

280421

Gases, rare, argon

280429

Gases, rare, other than argon

280430

Nitrogen

280440

Oxygen

280450

Boron, tellurium