ベトナムの密売マスクも高いな(;´Д`)
https://foreign-worker.jimdo.com/2020/02/18/%E3%83%9E%E3%82%B9%E3%82%AF%E3%81%AE%E8%B7%AF%E4%B8%8A%E8%B2%A9%E5%A3%B2/