What's New, news2023-12-28 I published an electric zinc price change in 2023.2023-12-28 I published an electrolytic copper price change in 2023.2023-12-28 I published Dalai powder price change in 2023.2023-11-15I updated Instagram!2023-07-26I updated Instagram!RSS(別ウィンドウで開きます)See more 2019-02-26I held a creed senryu meeting!RSS(別ウィンドウで開きます)