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INVENTORIES (Tables)

12 Months Ended

Mar. 31, 2023

Inventories [Abstract]

Schedule of inventory


						2023						2022
Work in progress			$			282.4			$			291.5
Raw materials, supplies and manufactured products						301.0						228.3
Total inventories			$			583.4			$			519.8

During the year ended March 31, 2023, the use of inventory recognized in cost of sales amounted to $494.0 million (2022 ⁃ $413.9 million), and the impairment of inventories to net realizable value amounted to $5.6 million (2022 – $5.2 million).