This information is only for to know about the market in Japan.
Do you could be contact him for to know about quantities and is your decision if is good or not sell him if is convenience for B.
I have a dude, Do you buy Metolius directly to Metolius company? Or there are an exclusive Metolius distribuitor in Japan and this sell to all the resellers in Japan.
言い訳する気はありませんが、原文の英語は流暢な者が書いた文章ではないようなのでなるべく意味が通るように推測を交えて訳させて頂きました。