1 PF606-B 328 (886)3-416-0177 12-1 (886)3-416-0133 http://www.shenmao.com (wt.%) (CAS NO.) Tin Sn 96.5 7440-31-5 Silver Ag 3.0 7440-22-4 Copper Cu 0.5 7440-50-8 Page of