 Reported production of antimony in China fell in 2010 and is unlikely to increase in the coming years , according to the Roskill report . No significant antimony deposits in China have been developed for about ten years , and the remaining economic reserves are being rapidly depleted . 
 Reported production of antimony in China fell in 2010 and <a href='drop_aux' title='1'><mark>is</mark></a>unlikely to increase in the coming years , according to the Roskill report . No significant antimony deposits in China <a href='been_done' title='2'><mark>have</mark></a> been developed for about ten years , and the remaining economic reserves are being rapidly depleted . 
Reported production of antimony in China fell in 2010 and unlikely to increase in the coming yrs , according to da Roskill report . No significant antimony deposits in China done been developed fa about ten years , and the remaining economic reserves are being rapidly depleted .