Respected members, We are a Minings Company proprietary of 900.000MT of Pyrite Ash and other mining products. At this moment, Our company is interested to sell Pyrite Ash with this specs: Fe(54.5%), SiO2(13.3%), Cu(0.53%), Au(0.57ppm), Ag(29ppm), S(0.76%), Hg(18ppm) and others elements. Available 900.000 MT Location Spain If anyone interested to buy above products from Spain at very best price, please contact us.