1980 | Feasibility Study by PT Tambang Timah and PT Krakatau Steel in cooperation with Kaiser Engineering International Corp. | 
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1982 | PT Latinusa was established on August 19, 1982 as a Domestic Investment Company (PMDN) with initial shareholding composition made up of PT Tambang Timah, PT Krakatau Steel and PT Nusantara Ampera Bhakti (Nusamba) |  |
1986 | Initiated commercial operation with annual production capacity of 130,000 tons. |  |
2009 | PT Latinusa listed shares in the Indonesia Stock Exchange. Divestment by Krakatau Steel and acquisition by the Japan Consortium. |  |
2010 | Signing of revamping project contract. | 
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2011 | At the end of the year, PT Latinusa Tbk has successfully completed the revamping and reconditioning projects to production facilities, thereby improving production quality and expanding production capacity to 160,000 tons. | |
2012 | Nippon Steel as the major shareholder merged with Sumitomo Metal Industries, Ltd. and changed its name as Nippon Steel & Sumitomo Metal Corp. (NSSMC). The addition of new scroll cut machinery (a part of the revamping project) to improve the products quantity and quality. |  |
2013 | Opening of representative office in Surabaya, to facilitate better service to customers and timely response to product information requests. |  |
