About products and suppliers
17 tannin bark products are offered for sale by suppliers on Alibaba.com, of which plant extract accounts for 94%.
A wide variety of tannin bark options are available to you, such as drum, vacuum pack and plastic container.You can also choose from food grade, 1 and first tannin bark,as well as from solvent extraction tannin bark and whether tannin bark is yellow, brown yellow, or light yellow.