Authorities in Mali have arrested four senior employees of a Canadian mining company as the military regime in the West African nation continues to detain workers to pressure companies in its crucial mining sector to pay millions in additional taxes.

The military regime in Mali has arrested four senior employees of a Canadian mining company as it continues to detain workers to pressure companies in the West African mining sector to pay millions in

Four employees of Canada's Barrick Gold have been charged and detained pending trial in Mali, the company said on Tuesday, as the military-led government strives to raise more money from mining companies.

Barrick Gold (NYSE:GOLD) -0.9% in Tuesday's trading after saying four employees of its Loulo-Gounkoto mining complex in Mali have been charged and detained pending trial, as a dispute over its local mining operations escalates.

Four employees of Canada's Barrick Gold have been detained in Mali, two sources familiar with the matter said on Tuesday, as the military-led government strives to raise more money from mining companies.

Barrick Gold Corp. says four employees at its Loulo-Gounkoto mine in Mali have been charged and detained pending trial.