Buy 9000 kgs/fcl thiourea @25kgs/bag, with palletized CAS No.: 62-56-6 Required Spec: Color (1 g In 20g H2O): transparant Content (WT%): 99.0 min Melting Point (Degree C): 168 min Chloride (WT%): 0.01 max Sulfate (WT%): 0.01 max Sulfocyan (SCN-)(WT%): 0.01 max Heavy Metal (AS Pb)(PPM): 10 max If your quality could meet our need, please send us the qoutation of 9000 kgs/fcl thiourea (CFR Kaohsiung, Taiwan). Thanks.