Only six of the top 20 producers are primary silver miners. The polymetallic ore deposits from which silver are recovered account for more than two-thirds of the world's silver resources.
Experts and mining companies fear some of the modifications that go in effect in November, will result in hefty taxes, higher research costs and decrease interest from foreign investors.
Project will extend the life of its Spence copper mine in Chile by over 50 years, at a time when copper prices have reach their highest levels since late 2014.
Lithium needed for rechargeable batteries used in high tech devices and electric cars might soon be extracted from calderas surrounding dormant supervolcanoes.
In an exclusive Critical Resource Q&A, leading mining entrepreneur Ross Beaty gives his investment tips, puts the boot in on the Trump agenda, and calls for more renewables and less consumption to avoid ecological collapse.