BRIEF-Trevali says remains committed to ramp Caribou zinc mine production to 2,500
June 9 (Reuters) - Trevali Mining Corp
* Says Remains Committed To Its Plan To Ramp Caribou Zinc Mine Production To 2,500
* 2,700 tpd by end of q2
* Zinc recoveries increase significantly Source text for Eikon: Further company coverage: )
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