Nov 20 (Reuters) - Americas Silver Corp USA.TO
* Americas Silver Corp commences production at its San Rafael mine
* Americas Silver Corp - initially, company is targeting a throughput of 1500 tonnes per day from San Rafael mine
* Americas Silver Corp - company expects it will declare commercial production at San Rafael mine before end of Q4, 2017
* Americas Silver Corp - San Rafael mine is currently producing over 1000 tonnes per day as it continues its ramp-up