2 wares and products of all kinds, fertilizerll, (h,mll:,," ••compounds of metals and minerals or other material. 'OfeverykIlltlneeded for or resulting from the mining, production, plfehllHO or processing of ores containing copper, lead and zinc;(lrQIl~mlum, copper; lead, zinc, cadmium metals and their producJ'#qf,~,!rjk!nd. 5.