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Finance costs (Tables) | 12 Months Ended
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Dec. 31, 2021
Borrowing costs [abstract] |
Schedule of finance costs |
For the years ended December 31 | 2021 | 2020
Finance costs before capitalized interest | $ | 165,391 | $ | 182,841
Less capitalized interest related to Geismar 3 plant under construction | (20,985) | (18,004)
Finance costs | $ | 144,406 | $ | 164,837

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