341Basic organic chemicals
342 Basic inorganic chemicals n.e.c.
343 Tanning or dyeing extracts; tannins and their derivatives; colouringmatter n.e.c.
344 Activated natural mineral products; animal black; tall oil; terpenic oils produced by the treatment of coniferous woods; crude dipentene; crude para-cymene; pine oil; rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; rum gums; wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch345Miscellaneous basic chemical products
346 Fertilisers and pesticides
347 Plastics in primary forms
348 Synthetic rubber and factice derived from oils, and mixtures thereof with natural rubber and similar natural gums, in primary forms or in plates, sheets or strip