Dear sir:Our company is a manufacturer of carbon bisulfide in China. The sulphur of Lump is the most master material. Our require 5000mt per month. Now our purchasing power is small, but we will trade the sulphur in next year.Lily Wangtrade managerYongqing DRUNK Chemical Co., LtdTel: 86-0316-6531999Fax:86-0316-6532699