Sección 38

PRODUCTS OF THE CHEMICAL OF ALLIED INDUSTRIES

Capítulo 38

Miscellaneous chemical products·

3801

Artificial graphite; colloidal or semicolloidal graphite; preparations based on graphite or other carbon in the form of pastes

3802

Activated carbon; activated natural mineral products; animal black

3803

Tall oil

3804

Residual lyes from the manufacture of wood pulp

3805

Gum

3806

Rosin and resin acids

3807

Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers'pitch and similar preparations based on rosin

3808

Insecticides

3809

Finishing agents

3810

Pickling preparations for metal surfaces;fluxes and other auxiliary preparations for soldering

3811

Anti-knock preparations

3812

Prepared rubber accelerators; compounds plastic- izers for rubber or plastics

3813

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

3814

Organic composite solvents and thinners

3815

Reaction initiators

3816

Refractory cements

3817

Mixed alkylbenzentes and mixed alkylnaphthalenes

3818

Chemical elements doped for use in electronics

3819

Hydraulic brake fluids and other prepared liquids for hydraulic transmission

3820

Anti-freezing preparations and prepared deicing fluids;

3821

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

3822

Diagnostic or laboratory reagents on a backing and prepared diagnostic or laboratory reagents whether or not on a backing

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）

3825

Residual products of the chemical or allied industries

3826