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price foundry coke foundry coke specification hard coke for foundry

price foundry coke/foundry coke specification/hard coke for foundry 1,Carbon content:86%min 2.Ash:10%max 3.Sulphur:0.5%max

green foundry coke price

foundry coke/ metallurgical coke 1.Quick delivery with strong package 2.foundry coke suppliers(size3--8mm) 3.Best price

low price Foundry Coke for iron manufacture works

foundry coke low ash,low sulfur for iron manufacture,steelmaking works HS no.2704001000,GB/T1996-2003,ISO9001:2008