Algoma Steel doubles down on Canada as U.S. tariffs constrain shipments
The chief executive of Algoma Steel ASTL-T says the company is ramping up its pivot to the Canadian market as headwinds from U.S. tariffs constrain its shipments south of the border. Rajat Marwah says the steelmaker incurred US$18.7-million in direct tariff costs in the second quarter, down from US$64.1-million a year ago, as it reduced its exports to the U.S. “The 50 per cent U.S.
How this was made
The 30-second read
Why it matters
Tariffs are directly raising costs and reducing U.S. shipment volumes, while management is leaning into electric arc furnace transition and plate production ramp to offset demand and margin pressures.
Market read
This is a tariff-driven operational update with quantified Q2 costs and shipment mix, plus management’s 2026 plate ramp and defense-supply positioning.
What to watch
The suspended Hanwha Ocean submarine MOU could be a distraction, but management frames it as not changing beams plans; traders should separate defense-program headline risk from structural steel execution.
Background
Algoma Steel is pivoting its production and product mix amid U.S. tariff headwinds and a Canadian defense-supply strategy.
Ticker impact
Algoma Steel says U.S. Section 232 tariffs drove $18.7M in direct Q2 costs and cut U.S. shipments to 23% of total.
Near-term downside risk remains from tariff costs and shipment declines, but the plate ramp and defense-supply pivot could stabilize sentiment over 2026.
The article provides concrete Q2 tariff cost and shipment mix changes plus management guidance on plate ramp through 2026, which should influence trading around earnings and forward margins.
Market effects
Canadian steel producers may face continued U.S. demand suppression under Section 232, increasing competitive pressure for domestic coil and shifting product mix toward plates.
Sault Ste. Marie-based output is being reoriented toward Canadian defense and structural steel demand as U.S. volumes fall.
Tariff-driven trade diversion can affect North American steel pricing and supply balances, especially for plate and coil.
Counterpoint
The tariff cost reduction (from $64.1M to $18.7M) suggests mitigation is working, so the market may be over-discounting the remaining tariff impact.
Key entities
- companyAlgoma Steel
Reports Q2 tariff costs, shipment mix changes, and a 2026 plate production ramp while pivoting to Canadian defense supply.
- companyHanwha Ocean Co., Ltd.
Algoma’s submarine-program MOU was suspended after Canada selected Thyssenkrupp Marine Systems as preferred supplier.
- companyThyssenkrupp Marine Systems
Selected as preferred supplier for Canada’s next submarine fleet negotiations, impacting Algoma’s related MOU.
- companyRoshel Inc.
Partnership with Algoma to form Roshel Algoma Defence as a defense-supply pillar.



