GRANULAR SULFUR 99,97% Mass content of sulfur: 99,97% Mass content of ash: 0,0051% Mass content of organic substances: 0,021% Mass content of acids converting 0,001% Mass content of water: 0,001% Mechanical impurities: Absent FOB prices: 499 USD Big bag packaging, delivery from the factory by local railways. We work with: Letter of Credit, Irrevocable Letter of Credit, Standby Letter of Credit