high quality competitive price good service COMMODITY SULPHUR LUMPS SPECIFICATION Technical gaz sulphur, grade 9990IndexMass share of sulphur, not less than, %99,90Ash content, %, not more than0,05Organic substances content, %, not more than0,06Acidity, %, not more than0,0015Moisture content, not more than, %0,5Mechanical contaminations (paper, wood, sand, etc)None, not allowedAS LONG AS PURITY ...