# Section 338, Tariff Act of 1930

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## Timeline

- **2026-09-08**: Canadian retaliatory measures scheduled to begin — Ottawa's reciprocal tariffs are slated to take effect; no further U.S.-Canada talks are scheduled.
- **2026-08-22**: 50% U.S. tariffs on Canadian goods take effect — After eleventh-hour negotiations collapsed, tariffs on roughly $20 billion of Canadian imports begin, including goods previously protected under the USMCA.
- **2026-08-22**: Canada promises dollar-for-dollar retaliation — Prime Minister Mark Carney says Canada will roll out matching countermeasures.
- **2026-08-19**: 50% tariffs take effect — Duties are scheduled to start on nearly $20 billion in Canadian goods, including wine, furniture, dairy products, cement, clothing, fishing rods and hockey equipment.
- **2026-08-15**: Negotiators stay in Washington — LeBlanc and Canada's chief trade negotiator Janice Charette remain in Washington over the weekend to continue high-level talks.
- **2026-08-14**: Negotiators remain far apart — Dominic LeBlanc tells an advisory committee that Canada and the U.S. are still far from reaching a draft trade deal despite regular meetings.
- **2026-07**: Trump invokes Section 338 tariffs — President Trump invokes Section 338 of the Tariff Act of 1930, setting up duties of up to 50% on a range of Canadian imports starting Aug 19, 2026.
- **2026-07**: USMCA 16-year extension refused — Trump declines to extend the U.S.-Mexico-Canada Agreement for another 16 years, subjecting the pact to annual review.

## Recent coverage (7 stories, network-wide)

### 50% Tariff Hits $20B in Canadian Goods: Supply Chain Ripple Effects
2026-08-23 19:12:41 · Sector: supply · Sentiment: Negative · Impact: 7/10 · Sources: 3

A 50% U.S. tariff on $20 billion of Canadian goods raises landed costs on cement, agricultural inputs, and finished goods, forcing procurement teams to absorb, re-source, or pass through costs as Canadian retaliation looms.
Full story: https://getsupplybrief.com/story/trump-canada-tariffs-supply-chain-disruption

### 50% Tariffs on $20B Canadian Goods Deepen North American Geopolitical Rift
2026-08-23 19:12:29 · Sector: space · Sentiment: Negative · Impact: 7/10 · Sources: 3

The 50% tariff on $20 billion of Canadian goods strains the North American alliance that underpins shared defense and aerospace supply chains, raising questions about strategic-material resilience and treaty reliability.
Full story: https://getspacebrief.com/story/trump-canada-tariffs-geopolitical-defense

### 50% Tariffs Push Prices on $20B of Consumer Goods From Canada
2026-08-23 19:12:17 · Sector: retail · Sentiment: Negative · Impact: 7/10 · Sources: 3

Clothing, cosmetics, furniture, jewelry, cameras, and even hockey sticks are among roughly $20 billion in Canadian goods now facing a 50% U.S. tariff, pressuring retailers to absorb costs or raise shelf prices.
Full story: https://getretailbrief.com/story/trump-canada-tariffs-consumer-prices

### 50% Tariff on $20B Canadian Goods Tests Long-Dormant Section 338 Powers
2026-08-23 19:12:02 · Sector: legal · Sentiment: Negative · Impact: 7/10 · Sources: 3

Trump's 50% levy on $20 billion of Canadian goods revives Section 338 of the 1930 Tariff Act and reaches products once shielded by the USMCA, creating immediate statutory and treaty-conflict questions for trade counsel.
Full story: https://getlegalbrief.com/story/trump-50-tariffs-section-338-legal-analysis

### 50% Tariffs on $20B Canadian Imports: Inflation and Market Risk
2026-08-23 19:11:48 · Sector: finance · Sentiment: Negative · Impact: 7/10 · Sources: 3

A 50% tariff on $20 billion of Canadian imports, plus Ottawa's promised dollar-for-dollar retaliation, injects input-cost and inflation risk into markets while reviving uncertainty over the USMCA framework.
Full story: https://getfinancebrief.com/story/trump-canada-tariffs-market-inflation

### 50% U.S. Tariffs on $20B Canadian Goods Disrupt Supply Chains Aug 19
2026-08-17 20:19:01 · Sector: supply · Sentiment: Negative · Impact: 8/10 · Sources: 2

Starting Aug 19, 50% Section 338 duties hit nearly $20B in Canadian imports across wine, furniture, dairy, cement, clothing, fishing rods and hockey equipment. The duties pierce USMCA preferential treatment, forcing procurement, logistics and customs teams to reassess sourcing and landed costs immediately. With no draft deal in place, supply chains must plan for a longer disruption.
Full story: https://getsupplybrief.com/story/canada-50-percent-tariffs-supply-chain-impact-aug-2026

### 50% Tariffs on $20B Canadian Imports Raise USMCA Risk for Markets
2026-08-17 20:18:52 · Sector: finance · Sentiment: Negative · Impact: 8/10 · Sources: 2

Investors are weighing the August 19 start of 50% U.S. tariffs on $20 billion in Canadian goods — 5.2% of 2025 U.S. imports from Canada. The duties bypass USMCA protection and arrive as Washington moves the pact to annual review, raising policy uncertainty. Negotiations remain unresolved, keeping trade-sensitive equities, CAD assets and inflation hedges on watch.
Full story: https://getfinancebrief.com/story/canada-50-percent-tariffs-financial-markets-impact-2026

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