Specification: ¢ÅAssay:99.76% ¢ÆMelting Point:81.3℃ ¢ÇHeavy Metal(AS PB):¡Ü0.001% ¢ÈArsenic: ¡Ü0.0003 Packing 25kg/drum ; 11.25mt(450drums)/20¡¯ (the above is the specification and packing of the goods for customer¡¯s reference.we can supply goods as customer¡¯s demands)