Explorer IV: Secret History of GoldNGCUS – Ep Code: 3822

Lelong Emas Pelaburan — Tawaran Terpilih

SALT LAKE CITY, UTAH: Johnson Matthey Refinery produces about a ton of gold every day Ð worth roughly thirty million dollars. Each bar of gold is stamped with an identifying serial number. However, refineries like Johnson Matthey also receive impure gold mixed with silver and copper called dore bars from many different sources. (Photo credit © Johnson Matthey / NGT)

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