Section 05 MINERAL PRODUCTS 26 Ores, slag and ash. 26 21 Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste 26 21 10 ASH AND RESIDUES FROM THE INCINERATION OF MUNICIPAL WASTE Commodity Code Description 26 21 10 00 ASH AND RESIDUES FROM THE INCINERATION OF MUNICIPAL WASTE
