Buy Organic guargum for food grade

We would like to introduce our company that we are the trading company who purchases materials and chemicals from overseas.
We are searcto sell to coconut milk factory in Thailand.
Please kindly offer us your best price for 5,000kgs. (5MT) each code. Please also advise your production lead time and delivery time.
Besides, we would much appreciate if you could provide us the
product specification sheet ,certificates i.e. Halal, ISO, HACCP, KOSHER and microbe analysis.
Looking forward to receiving your favourable reply.