SLAC = 1 FIBREBOARD BOX ALUMINIUM POWDER, COATED IMO 4.1 / UN 1309 (0,40 KG NET) = 16 STEEL DRUMS ALUMINIUM POWDER, COATED IMO 4.1 / UN 1325 (400 KG NET) = 2 STEEL DRUMS BRASS POWDER IMO 4.1 / UN 3089 (50 KG NET) = 28 STEEL DRUMS COPPER POWDER, ZINC 