Purchase Qty. Reference FOB Price
200-499 kg US$12.00
500-999 kg US$10.00
1,000+ kg US$9.00
Product Description
Black Tea Powder Botanical Resource Green tea Product Introduction During the processing of black tea, a chemical reaction centered on the enzymatic oxidation of tea polyphenols takes place. The composition of fresh leaves changes greatly, and the reduction of tea polyphenols by more than 90% ...