It costs, at manufacturing point, six dollars to produce these, and it costs the establishment another six dollars to distribute it, so the market price in a free market would be about 12 dollars per net.
蚊帳の生産コストは １枚6ドル 流通網の設立にまた6ドルかかるので 自由市場での市場価格は１枚12ドルになります