... grades available as per request . green tea (gunpowder 3505 Gros Grain)AAA , AA , A , B , C , all grades available as ... per request Tea shape: Round,firm and solid grain,heavy and solid structure,uniform screening grade in flat surface,tender ... tea resembles gunpowder pellets. With its lasting aftertaste,strong flavor and general mellow taste,it's also called "green pearls" ...