sodium hydrosulfide We have several types: - Yellow color 30PPM 60% coarse chunk: $685/MT Capacity: 25kg bag. 24tons. - Yellow color 30PPM 60% fine piece: $685/MT 25kg bag. 22.5 tons. - Red color 60% coarse chunk: $580/MT 25kg bag. 25 tons. - Sodium hydrosulfide 70%: $740/MT 25kg bag. 22.5 tons. FOB TIANJIN prices.
