Our company supply agriculture the zinc sulfate (zinc sulfate monohydrate or zinc sulfate heptahydrate).The product specifications as following:

zinc sulfate monohydrate

Main content:98%

                Zn:35%

                Pb:10PPM

                As:5PPM

                Cd:10ppm

zinc sulfate heptahydrate

Main content:96%

                 Zn:21.5%

                 Pb:10PPM

                 As:5PPM

                 Cd:10ppm

above specifications are for export standard, if you think the specifications do not meet your requirement, please contact with me. We can supply the specification what you want.

Looking forward to your inquire.

Best wishes,

Jiang Tao

Unitechem Co., Ltd

company address: A-2-504 GUOXIN BULD 2ND STREET TEDA TIANJIN CHINA.

MSN:

TEL: +86-22-********

Fax: +86-22-********