Exemption certificate | 2020 | Alumina refining | 1,024,191 | 2.8% | Exemption certificate | 2019 | Alumina refining | 1,097,670 | 2.9% | Exemption certificate | 2018 | Alumina refining | 1,080,997 | 2.8% | Exemption certificate | 2017 | Alumina refining | 1,120,927 | 2.8% | Exemption certificate | 2016 | Alumina refining | 1,247,530 | 3.0% | Exemption certificate | 2015 | Alumina refining | 1,222,355 | 3.2% | Partial exemption certificate | 2014 | Alumina refining | 628,365 | 2.4% | Partial exemption certificate | 2013 | Alumina refining | 871,080 | 3.0% | Partial exemption certificate | 2012 | Alumina refining | 928,292 | 2.8% | Partial exemption certificate | 2011 | Alumina refining | 1,043,316 | 3.8% | Partial exemption certificate | 2010 | Alumina refining | 312,520 | 3.5% | Exemption certificate | 2020 | Aluminium smelting | 22,847,012 | 62.8% | Exemption certificate | 2019 | Aluminium smelting | 22,617,952 | 59.0% | Exemption certificate | 2018 | Aluminium smelting | 23,296,153 | 59.5% | Exemption certificate | 2017 | Aluminium smelting | 24,900,585 | 61.9% | Exemption certificate | 2016 | Aluminium smelting | 25,327,065 | 61.7% | Exemption certificate | 2015 | Aluminium smelting | 23,637,990 | 62.3% | Partial exemption certificate | 2014 | Aluminium smelting | 16,944,478 | 65.6% | Partial exemption certificate | 2013 | Aluminium smelting | 19,458,177 | 66.2% | Partial exemption certificate | 2012 | Aluminium smelting | 21,186,085 | 64.7% | Partial exemption certificate | 2011 | Aluminium smelting | 18,428,464 | 66.9% | Partial exemption certificate | 2010 | Aluminium smelting | 6,186,029 | 68.5% | Partial exemption certificate | 2013 | Cartonboard manufacturing | 29,654 | 0.1% | Partial exemption certificate | 2012 | Cartonboard manufacturing | 44,221 | 0.1% | Partial exemption certificate | 2011 | Cartonboard manufacturing | 53,725 | 0.2% | Partial exemption certificate | 2010 | Cartonboard manufacturing | 14,026 | 0.2% | Partial exemption certificate | 2011 | Dry pulp manufacturing | 36,516 | 0.1% | Partial exemption certificate | 2010 | Dry pulp manufacturing | 8,475 | Less than 0.1% | Exemption certificate | 2020 | Integrated iron and steel manufacturing | 981,369 | 2.7% | Exemption certificate | 2019 | Integrated iron and steel manufacturing | 1,082,580 | 2.8% |
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