Finance costs (Tables)

12 Months Ended

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