Coal tar24327310-8Basic inorganic and organic chemicals
Creosote24327311-5Basic inorganic and organic chemicals
Pitch24327320-1Basic inorganic and organic chemicals
Pitch tar24327330-4Basic inorganic and organic chemicals
Resin products24327400-6Basic inorganic and organic chemicals
Residual lyes from the manufacture of wood pulp24327500-7Basic inorganic and organic chemicals
Fertilisers and nitrogen compounds24400000-8Fertilisers and nitrogen compounds
Nitrogenous fertilisers24410000-1Fertilisers and nitrogen compounds
Nitric acid and salts24411000-8Fertilisers and nitrogen compounds
Sodium nitrate24411100-9Fertilisers and nitrogen compounds