How Pure Gold Is Refined

Baird & Co. is the only gold refinery in the UK. The company goes through over 10 tons of gold a year. The smallest gold bar that Baird & Co. makes is a 1-gram bar that’s worth about $41. The most expensive one is a 5-kilograms bar worth about $212,350.

See more from Baird & Co.: http://www.goldline.co.uk/

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