kg zinkblende , 491,024 kg blymalm ; J . Millar 5 , 194 , 875 kg manganmalm , 175,100 kg blymalm 31,365 kg zinkmalm , 500,000 kg järnmalm , 30,180 kg kopparmalm , A . Leffler & Son 1 , 914 ,050