Purchase Qty. Reference FOB Price
5-19 Tons US$1,790.00
20+ Tons US$1,550.00
Product Description
Bluish Sulphur Black Br for Cotton Textile Dyeing I. Technical Data sheet of Sulphur Black: Item Data Quality 200%,220% Appearance Black granule Color Same as Standard Moisture less than2.9% Content of sodium sulfide-insoluble matter less than 0.6% Free sulphur 0.31% Degree ...