We have been producing and distributing about 70% of the surfactants for agrochemical in Korea. We would like to get the Sodium Ligno Sulphonate with good quality and resonable price from overseas.20FeetPayment Method: L/C or T/TAppearance; Brown powder Moisture Content: 7%max. p H ; 6.0 ~ 8.0 Insolubile + Ca/Mg ; 0.5%MAX Country:Korea