Equally true, all right. The US is the world's biggest oil producer, and numbers 3, 4 and 5 on the list are non-OPEC members Russia, China and Canada [0]. Simil

Equally true, all right. The US is the world's biggest oil producer, and numbers 3, 4 and 5 on the list are non-OPEC members Russia, China and Canada [0]. Similarly, Wikipedia attributes to De Beers a 36% market share in rough diamonds [1] [0] https://www.worldometers.info/oil/oil-production-by-country/ https://www.worldometers.info/oil/oil-production-by-country/ [1] https://en.m.wikipedia.org/wiki/De_Beers https://en.m.wikipedia.org/wiki/De_Beers