Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Concentrations of Risk (Tables)

v3.25.1
Concentrations of Risk (Tables)
12 Months Ended
Mar. 31, 2025
Risks and Uncertainties [Abstract]  
Summary of Gross Sales by Major Customers The following represents net sales generated by this customer, which is from the North America Fiber Cement segment:
 
Years Ended 31 March
(Millions of US dollars) 2025 2024 2023
Customer A $ 586.6  15.1  % $ 558.2  14.2  % $ 450.1  12.0  %