Hello,
We are interested in catechin 98% (food grade).

Quantity: 1 kg (sample order)
Packing: 1 kg/bag

Application: food/health supplement

Please provide:

Price for 1 kg

COA

MSDS

Shipping cost to Nanjing, Jiangsu, China

Lead time

Also, please confirm the appearance (white or brown powder).

If quality is good, we will consider larger orders.

Thank you.