1935
1937
1939
1947
1951
1968
1973
1974
1975
1977
1979
1983
1987
1988
1994
1998
2004
2005
2006
2007
2008
2010
2011
2012
2013
2018

1935

Operation of Murgul Mine Facilities were started by MTA​

1937

Murgul Mine Facilities were turned over to Eti Bank

1939

​Küre Mine Facilities were incorporated with MTA​

1947

​Halıköy Antimony Mine Facilities were established to produce mercury​.

1951

Operations of Murgul Mine Facilities started by Eti Bank​.

1968

The first fire up of Samsun Smelter flash furnace took place.

1973

The first fire up of Samsun Smelter flash furnace took place.

1974

Mazıdağı Mine Facilities were established by Eti Bank​.

1975

Samsun Sulphuric Acid Facilities started to produce​.​

1977

Halıköy Antimony Mine Facilities were turned over to Eti Bank​.

1979

Eti Bank started to reoperate Halıköy y Mine Facilities​.

1983

Murgul Mine Facilities were incorporated with K.B.I. Belongs to Eti Bank​​

1987

The Concentrator build up at Kure Mine Facilities was finished and Copper concentrate prodcution started​.

1988

​​ Mazıdağı Mine Facilities’ operations started​.

1994

Mazıdağı Mine Facilities’ operations stopped​.​​​​

1998

Küre Mine Facilities’ operations started under Eti Bakir A.Ş.​​

2004

Samsun Smelter and Küre Plant were acquired by Cengiz Holding​.​

2005

Samsun Smelter’s and Küre Plant’s operations continued under Eti Bakır A.Ş. Belongs to Cengiz Holding​.​

2006

Murgul Plant was acquired by Cengiz Holding​.
Murgul Plant’s operations continued under Eti Bakır A.Ş. Belongs to Cengiz Holding​.

2007

Halıköy Plant was acquired by Cengiz Holding​.
Halıköy Plant’s operations continued under Eti Bakır A.Ş. Belongs to Cengiz Holding​.

2008

The modernization works of Eti Bakır Co. Samsun Smelter and electroylisis build up were began​.

2010

The capacity increase works of Eti Copper Co. Murgul 20 MW Hydroelectric Power Plant was finished​.

2011

The modernization works of Eti Bakır Co. Samsun Smelter and electroylisis build up were finished​.
Eti Copper Co. Samsun Smelter Electrolysis build up was finished and copper cathode production and sales started.
Mazıdağı Mine Facilities were acquired by Cengiz Holding.
The facility investments for Amonium Sulphate Fertilizer took place at Eti Bakır Co. Samsun Plant​.​​​​

2012

Mazıdağı mine facilities’ operations restarted​.

2013

Mazıdağı Mine Facilities were turned over to Eti Bakır A.Ş. Belongs to Cengiz Holding​.
Total fertilizer facility build up investments at Mazıdağı plant started​.

2018

Mazıdağı Phosphate Plant in Mardin is to commence service as a fertilizer plant with an investment of USD 1.1 billion.