Fertilizer Grade Water Soluble Blue Cu 25% Crystal Anhydrous Pentahydrate Cupric Sulfate

Yes, We are the manufacturer invovled in this line for more than 10 years.

We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.

The following certificate is available, such as?COA,?MSDS,ISO, SGS Inspection report, BV Assesment, HALAL, Kosher, CRIA ,Health Certificate ,FDA, FORM A ,FORM E and CIQ certificate etc.

+10 years experience in chemical industry Supply Full range of chemical material Consistent Quality. Our plant has strict quality control in each manufacturing process. And Our goods passed BV,ISO9001 and SGS which?quality can be control and guaranteed. Most competitive pricing Shortest delivery time. 90% of orders are shipped within 7-10 days after receipt of the prepayment or workable L/C. Also, our factory have five production lines and one backup production line,can support any urgent orders

Of course. We don't chase excessive profits and always try to give best offer. If you are good at bargaining, you can also enjoy fun of bargaining. Just don't make it too hard!