? i dun know what tang is it, all i know is sailfin, and the price $50 dollars is the price the owner told me can sell .. i guess no point saying.. will leave it for bro to say.. hehe.. he said can sell $50 then $50 lor.. not as if i hear red sea or what then up price.. u can ask him:) and to me fish are fish, as long as they are healthy and nice, to me there is no difference whether where they are from cheers