… treated; fertilisers produced by the mixing or chemical treatment of animal or vegetable products. …
Explanatory notes
… treated; fertilisers produced by the mixing or chemical treatment of animal or vegetable products. This heading … converted into fertilisers by mixing together or chemical treatment ( other than bone superphosphates of heading 31.03 … and bone meal. (9) Stabilised sewage sludge from urban effluent treatment plants. Stabilised sewage sludge is …