SN98321 SN98321JG SN98601AFG SN98660AFG Sn99.0Ag0.3Cu0.7 Sn99.3Cu0.7 0.6mm 1000G Sn99.3Cu0.7 0.6mm 100G Sn99.3Cu0.7 0.6mm 250G Sn99.3Cu0.7 0.6mm 500G Sn99.3CU0.7 0.6mm 50G