Event20 July 2026Action

Proclamation 11045: firms that build or expand US primary aluminum smelters may import primary aluminum at half the Section 232 rate, up to the new plant's output

Proclamation 11045 (91 FR 46635-37, cl. 1): companies that build or expand primary smelting capacity in the US (construction by 2029-01-20) may import primary aluminum equal to the new plant's output at half the 232 rate. US policy rewards smelting on US soil rather than secure supply from Canada; some lost Quebec volume may not return even after a deal.

Date: 20 July 2026
Kind: Tariff action
Where: United States
Evidence: Action: Something was done: a law switched on, a tariff imposed, money committed. How evidence is weighed
Who: Donald Trump (subject)

Evidence for

In the thought experiment's second foresight test ('Asymmetry'): US actions protect the flow south (raw goods spared, the Bridger pipeline permit, no objection …

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Sources

Federal Register (Executive Office of the President), “Proclamation 11045: Further Strengthening Actions Taken To Adjust Imports of Aluminum Into the United States” (external site), 20 July 2026. source record

Claims that rest on this event

ComplicatesTested hypothesis: intent
In the thought experiment's second foresight test ('Asymmetry'): US actions protect the flow south (raw goods spared, the Bridger pipeline permit, no objection to pipelines toward the US) and threaten Canada's efforts to sell elsewhere. But we have found no protection that costs the US something plain self-interest wouldn't pay, so the pattern fits 'foreseen and wanted' and plain self-interest equally.
A 2026 proclamation halves the aluminum tariff for firms that build US smelters: the US rewards smelting at home rather than protecting supply from Canada, so not every US move protects the flow south.

How it bears on the outcome

Explanation	Fit	Why
O0 No meaningful speed-up	Neutral weak	The proclamation concerns US capacity, not the pace of Canada's build-out.
O1 Faster, but the extra output goes mostly elsewhere	Fits moderate	Incentives for US smelting make it likelier that lost Quebec volume stays with other buyers.
O2 Faster, and more volume reaches the US (this level or higher)	Against moderate	A US policy designed to replace imported primary aluminum with domestic output works against Canadian aluminum volume to the US growing.
O3 Locked-in preferential terms for the US	Against weak	The preference goes to US plants, not to binding terms for Canadian resources.

Tested hypotheses: a thought experiment

Suppose Washington foresaw and wanted this. Would this event look any different than under the rival readings? This is a deliberately contrarian test, explained here, not the author’s belief. Judgments, not measurements.

Judged to fit the plain self-interest reading better than the foresight reading. What this means

Reading	Fit	Why
I0a Accident Tested hypothesis (intent)	Against weak	A structured incentive tied to new US smelting capacity and a construction deadline would be surprising as pure impulse or grudge.
I0b Plain self-interest; Canada's response not considered Tested hypothesis (intent)	Fits moderate	Rewarding smelters built on US soil rather than secure Canadian supply is what plain self-interest in onshoring would lead one to expect.
I1 Foreseen and welcomed, not the reason Tested hypothesis (intent)	Neutral weak	Onshoring incentives say nothing about whether Canada's response was foreseen and welcomed.
I2 Foreseen and wanted (this level or higher) Tested hypothesis (intent)	Against moderate	An action that substitutes US smelting for Canadian supply would be awkward if Canada's building and exporting were a wanted result, at least for aluminum.
I3 Worked-out plan with specific targets Tested hypothesis (intent)	Against moderate	A plan with Canadian supply targets would be unlikely to build in incentives to replace Canadian aluminum.
R-annex Annexation Rival reading	Neutral weak	An onshoring incentive fits equally with or without an aim to subordinate Canada.
R-frag Fragmentation Rival reading	Neutral weak	Nothing here bears on breaking Canada up.
R-weaken Weaken-Canada rivals (annexation or fragmentation) Rival reading	Neutral weak	It hurts a Quebec industry, but it is a general onshoring tool consistent with plain self-interest; it does not tell this reading apart.