Revenue - product sales and recycling services (Tables)

12 Months Ended

Dec. 31, 2024

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

	For the year ended December 31, 2024		For the year ended December 31, 2023
Product revenue recognized in the period	$	15.4	$	17.9
Fair value pricing adjustments	0.7		(5.3)
Product revenue	$	16.1	$	12.6
Recycling service revenue recognized in the period	11.9		5.7
Revenue	$	28.0	$	18.3

Schedules of Concentration of Risk, by Risk Factor

The Company's revenue primarily comes from six key customers, as shown in the table below. The Company's remaining customers do not make up significant percentages of these balances.

Revenue
	For the year ended December 31, 2024		For the year ended December 31, 2023
Customer A	24.0	%	10.3	%
Customer B	11.0	%	0.0	%
Customer C	10.0	%	0.0	%
Customer D	5.0	%	21.6	%
Customer E	0.0	%	16.4	%
Customer F	0.0	%	10.3	%

The following table summarizes the concentration of credit risk for the Company's accounts receivable with specific customers above 10% of the total balance:

Trade accounts receivable
As at	December 31, 2024		December 31, 2023
Customer A	83.0	%	0.0	%
Customer B	0.0	%	32.5	%
Customer C	0.0	%	31.6	%