PT. Smelting Milestone

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September
PT. Freeport Indonesia invited Mitsubishi Material Corporation to make PT. Smelting Project
7 February
Establishment of Company
12 July
 Earth Breaking Ceremony
31 August
Completion of Construction
14 December
Trial Operation
5 May
Start of Commercial Production (Design Capacity: 200,000 TPY)
July
PT. Smelting obtain Industrial Business License
25 August
Opening Ceremony by The President of Republic of Indonesia
10 July
Copper Cathode Registered to LME Grade A
11 January
Obtain ISO 9001: 2000 Certificate
15 April
Completion of Refinery 1st Expansion Work  (Capacity : 255,000 TPY)
August
Completion of Refinery 2nd Expansion Work (Capacity : 270,000 TPY)
September
Completion of Refinery 3rd Expansion Work  (Capacity : 300,000 TPY)
September
Obtain ISO 14001:2004 Certificate
November
Upgraded certification of ISO 14001:2015
Obtained National Object Vital status from Industrial Minister
September
Obtained SNI 0030:2011 Sulfuric Acid
November
Completion of Smelter & Acid Plant Expansion Work (Cap. : 1.1 MTPY)
January
Smelter Plant Expansion to 1,100,000 Tons of Concentrate/Year
21 May
As Bonded Zone Area
August
Obtained ISPS (International Ship & Port Facility Security Code)
September
Obtained ISO 45001:2018 certification
May
Change of shareholder : Mitsubishi Materials Corporation 60.5% and PT Freeport Indonesia 39.5%%
December

Completion of 4th Expansion Work (Capacity : 342,000 TPY)

30 June

Change of major shareholder : PT Freeport Indonesia 60.02% and Mitsubishi Materials Corporation 33.98%