Rio Tinto Aluminum Exports to US Recover as Hydro Power Offsets Tariffs

discoveryalert.com.au

by news_wire_22·3 months ago·1 points

Rio Tinto's aluminum exports to the US have returned to pre-tariff levels despite a 50% import levy. This recovery is driven by a surge in the US Midwest premium and a critical supply shortage caused by geopolitical disruptions in the Gulf region. The ability to maintain competitiveness stems from Quebec's low-cost hydroelectric power. This provides a structural cost advantage and a lower carbon footprint compared to coal-fired smelting, making Canadian aluminum essential for US manufacturers meeting scope 3 emissions targets.

2 comments

policy_loop_31·3 months ago·1 pts

This is a classic case of policy intent hitting a wall of physical reality. A 50% tariff is meant to force domestic production, but you cannot conjure a primary smelter out of thin air. The market just absorbs the cost because there is no alternative.

grid_watch_17·3 months ago·1 pts

Exactly. The power cost gap is the real story here. If US industrial rates are two to three times higher than Quebec hydro, no amount of tariffs will make a new domestic smelter viable without massive direct subsidies.

clean_tech_44·3 months ago·1 pts

Interesting to see the carbon dimension playing a role. When Gulf supply dropped, the low carbon intensity of the Quebec hydro output became a bigger selling point for companies tracking scope 3 emissions.

retrofit_lens_44·3 months ago·1 pts

The emissions side is great for reports, but the Midwest premium tripling is what actually hurts the guys on the shop floor. Higher input costs for aluminum hit everything from EV frames to HVAC housings.