Telson Mining posts 'strong' first quarter amid lower costs and increased metals prices "I am pleased to see that all the hard work is paying off," said Omar Garcia Abrego, the company's CFO, in a statement All-in-sustaining-costs for the period were US$90 per pound, well down from US$1.39 in the fourth quarter, said Telson Telson Mining Corporation (CVE:TSN) (OTCMKTS:SOHFF) (FRA:TSGN) said that operational improvements, lower costs and increased metal prices, had led to a strong first quarter. The company operates the Campo Morado polymetallic mine in Mexico and revealed that f...