- April 1989
- Bussan Aluminium Sales Co., Ltd. was established.
(Capital 1 billion yen)
- 1995
- Bussan Aluminium Sales Co., Ltd. was renamed Bussan Non-Ferrous Metals Sales Co.,l Ltd.
- July 1998
- Bussan Non-Ferrous Metals Sales Co., Ltd. was renamed Mitsui Bussan Metals Sales Co., Ltd.
- 2004
- Mitsui Bussan Metals Sales Co., Ltd. absorbed SADOSHIMA METALS.
(Capital 6 million yen)
- 2007
- Mitsui Bussan Metals Sales Co., Ltd. sold 100% share of SADOSHIMA METALS to SADOSHIMA CORPORATION.
- 2007
- Mitsui Bussan Metals Sales Co., Ltd. absorbed Mitsui Bussan Metals Co., Ltd.
(Capital 3.3 billion yen)