8oz (227g) ingot Minimum Weight. 1/2lb Copper Ingot Bars. Pure Copper (99.9%+). Stamped with Weight, Purity, & Year Produced. Raw Copper. All bars will vary in appearance and thickness.
8oz (227g) ingot Minimum Weight. 1/2lb Copper Ingot Bars. Pure Copper (99.9%+). Stamped with Weight, Purity, & Year Produced. Raw Copper. All bars will vary in appearance and thickness.
5-Pack Copper Ingots - 99.9% Cu - Hand Poured - 5lb Min. Weight
1 Pound Copper Bar Ingot Paperweight - 999 Pure
Copper Ingot - Exact Weight Stamped - 1/2lb (227g) Min. - XRF
Fine Tin Ingot 9999sn 1/2lb 227g Min. Purity Stamped
Tin Bronze Ingots - 87.5Cu/8.5%Sn/4%Zn - Lead-Free - 1lb (454g) Min. Weight
Josh Litofsky Portable XRF for Analysis of Copper Gold Porphyry
Tin Bronze Ingots - 87.5Cu/8.5%Sn/4%Zn - Lead-Free - 1lb (454g) Min. Weight
1/2lb Copper Ingots .999cu Hand Poured 227g Minimum Weight XRF
XRF Spectrum Copper