As the price of silver surged more than 3%, shares of silver miners listed in the US rose before the market. Hecla Mining shares rose 4.6% and Kohl Mining's shares rose 3.3%.

As the price of silver surged more than 3%, shares of silver miners listed in the US rose before the market. Hecla Mining shares rose 4.6% and Kohl Mining's shares rose 3.3%.