Dear friends,

I represent a Chinese company called Lianyungang CNC Import and Export Co., Ltd.
We provide chemical products, equipment and other goods to the major international construction sites and petrochemical plants.
We have a request for the supply of the following products:
Sodium sulfite anhydrous - 10 tonnes

Please find the details in the attached Excel file. 
Could you please provide us with a commercial offer (use FOB prices and RMB) for these products?
Please, send me your CoA of the required products.
What is the production time?