Specifications: 1) Polyphenols: Min. 30%2) Caffeine: Min.5%3) Physical appearance: Green yellow to yellow4) Applications: Food additive for solid powdered drinks such as milk tea, 3 in 1 powdered drinks, iced tea and flavored drinks5) Stability: stable in conditions of PH 4 to 8 and degrades in heat, light, and ferric ion, etc.6) Safety evaluation: nontoxic grade7) Storage: best kept in a cool, dry and dark placeInner packing:Plastic bags or aluminum foil bagsWeight:1kg/bag10kg/bag20kg/bag25kg/bagOuter packing:Paper drumDimensions: 40 (D) x 50cm (H)N.W.: 25kgG.W.: 28kgCartonDimensions: 56 (L) x 36 (W) x 28cm (H)N.W.: 25kgG.W.: 27kg