# Jamieson Greer

Type: Person

Source: GetYourBrief — https://getyourbrief.com/entity/jamieson-greer
Canonical HTML page: https://getyourbrief.com/entity/jamieson-greer

## Timeline

- **2036**: USMCA set to expire — Under the non-renewal scenario, the agreement remains in force but will expire in 2036 unless renegotiated through annual reviews.
- **2036**: USMCA set to expire — Under the non-renewal scenario, the agreement remains in force but will expire in 2036 unless renegotiated through annual reviews.
- **2036**: USMCA set to expire — Under the non-renewal scenario, the agreement remains in force but will expire in 2036 unless renegotiated through annual reviews.
- **2026**: CUSMA Joint Review — The formal window for the three nations to review and potentially extend the trade agreement begins.
- **2026**: CUSMA Review Deadline — The scheduled period for the three nations to review and potentially renew the continental trade pact.
- **2026-09-08**: Canada's retaliation begins — Canada's retaliatory tariffs on U.S. steel, dairy, appliances, agricultural equipment, pulp and paper, and electronics take effect.
- **2026-09-08**: Canadian retaliatory tariffs take effect — Canada's counter-tariffs on US goods go into force, with no further talks scheduled between the two sides.
- **2026-09-08**: Canadian retaliation begins — Ottawa's retaliatory penalties take effect, targeting steel, dairy, appliances, agricultural equipment, pulp and paper, and electronics.
- **2026-08-22T00:01:00-04:00**: 50% tariff deadline — The 50% tariff on $28 billion worth of Canadian goods takes effect unless officials finalize a trade agreement or there is another extension.
- **2026-08-22**: Tariff deadline — 50% tariffs would take effect at 12:01 a.m. if no final agreement is signed.
- **2026-08-22**: U.S. tariffs take effect — The U.S. imposes 50% tariffs on $20 billion of Canadian goods; Carney announces dollar-for-dollar retaliation.
- **2026-08-22**: 50% U.S. tariffs take effect — The 50% tariffs on roughly $28 billion in Canadian goods go into effect at midnight after the three-day pause expires without a final deal.
- **2026-08-22**: US imposes 50% tariffs on Canadian goods — Washington imposes 50% tariffs on roughly $20 billion of Canadian products, covering about 5% of annual Canadian exports to the US.
- **2026-08-22**: Canada announces retaliation — Prime Minister Mark Carney announces dollar-for-dollar retaliatory tariffs on US goods starting September 8, targeting steel, dairy, appliances, agricultural equipment, pulp and paper, and electronics.
- **2026-08-22**: 50% tariffs imposed; Canada pledges retaliation — The United States imposes 50% tariffs on $20 billion of Canadian products early Saturday. Prime Minister Mark Carney says Canada will match the tariffs dollar for dollar and recalls Canada's negotiating team to Ottawa.

## Recent coverage (20 stories, network-wide)

### Canada retaliates Sept 8 after 50% US tariffs on $20B goods
2026-08-23 00:25:30 · Sector: finance · Sentiment: Negative · Impact: 7/10 · Sources: 2

The US-Canada trade war escalated after Washington imposed 50% tariffs on $20 billion of Canadian exports and Ottawa scheduled dollar-for-dollar retaliation for Sept 8. Markets now face inflation pressure, CAD volatility, and earnings risk across steel, autos, dairy, and pulp and paper sectors.
Full story: https://getfinancebrief.com/story/canada-tariffs-50-percent-20-billion-finance-markets

### 50% US Tariffs on $20B Canadian Goods to Disrupt Supply Chains
2026-08-22 23:35:17 · Sector: supply · Sentiment: Negative · Impact: 7/10 · Sources: 2

The US has imposed 50% tariffs on $20 billion of Canadian goods, covering about 5% of Canada's annual exports, and Ottawa's retaliation begins Sept. 8. Procurement and logistics teams must now rework sourcing for steel, dairy, appliances, agricultural equipment, pulp and paper, and electronics. With no further talks scheduled, cross-border freight and customs operations face a compressed window to adjust.
Full story: https://getsupplybrief.com/story/us-canada-50-percent-tariffs-20b-supply-chain-disruption

### US 50% Tariffs on $20B Canadian Goods Rattle Markets
2026-08-22 23:35:09 · Sector: finance · Sentiment: Negative · Impact: 7/10 · Sources: 2

Washington's 50% tariff on $20 billion of Canadian imports and Canada's Sept. 8 retaliation remove the de-escalation scenario markets had priced. The shock raises input-cost and inflation risks across steel, dairy, and commodities while pressuring the Canadian dollar. Investors now face a stagflationary trade-war baseline with no near-term diplomatic off-ramp.
Full story: https://getfinancebrief.com/story/us-canada-50-percent-tariff-20b-market-impact

### 50% Tariff on $20B Canadian Goods Hits Supply Chains
2026-08-22 19:37:28 · Sector: supply · Sentiment: Negative · Impact: 8/10 · Sources: 2

A new 50% U.S. tariff on $20B of Canadian products—about 5% of Canada's annual U.S. exports—threatens landed costs and border flows. Canada's dollar-for-dollar retaliation adds disruption risk for autos, lumber, steel, and industrial inputs.
Full story: https://getsupplybrief.com/story/supply-chain-50-percent-tariff-20b-canada

### 50% U.S. Tariff on $20B Canada Goods Tests USMCA and WTO
2026-08-22 19:37:19 · Sector: legal · Sentiment: Negative · Impact: 8/10 · Sources: 2

The U.S. has imposed 50% tariffs on $20B of Canadian goods, and Canada promises dollar-for-dollar retaliation. Trade lawyers face immediate questions over USMCA enforcement, WTO remedies, and tariff classification.
Full story: https://getlegalbrief.com/story/legal-50-percent-tariff-canada-usmca-wto

### 50% Tariffs on $20B Canada Goods Spark Inflation, Risk-Off
2026-08-22 19:37:08 · Sector: finance · Sentiment: Negative · Impact: 8/10 · Sources: 2

The U.S. 50% tariffs on $20B of Canadian products and Canada's dollar-for-dollar retaliation create a stagflationary cross-border shock. Markets face currency, bond, and commodity repricing as trade war risk spikes.
Full story: https://getfinancebrief.com/story/finance-50-percent-tariffs-20b-canada-risk-off

### Canada's Sept. 8 Tariffs: 50% Duties to Spike US Appliance, Electronics Prices
2026-08-22 18:00:21 · Sector: retail · Sentiment: Negative · Impact: 7/10 · Sources: 6

Canada will impose retaliatory tariffs on US goods from September 8, targeting appliances, electronics, dairy and agricultural equipment. Retailers and e-commerce sellers on both sides of the border now face repriced inventory, potential shelf-price inflation and a two-week scramble to adjust fall promotional calendars.
Full story: https://getretailbrief.com/story/canada-retaliatory-tariffs-retail-appliances-electronics-sept-8

### 50% Trump Tariffs on $28B Canadian Goods Disrupt North American Supply
2026-08-22 17:38:51 · Sector: supply · Sentiment: Negative · Impact: 8/10 · Sources: 3

Procurement and supply chain teams face immediate landed-cost shock as 50% U.S. tariffs on $28B in Canadian goods take effect. Negotiation collapse and Canadian retaliation add border friction and supplier uncertainty.
Full story: https://getsupplybrief.com/story/trump-50-tariffs-28b-canadian-goods-supply-chain-disruption

### 50% Tariffs on $28B Canadian Goods Will Raise US Retail Prices
2026-08-22 17:38:40 · Sector: retail · Sentiment: Negative · Impact: 8/10 · Sources: 3

Retailers and e-commerce sellers importing Canadian goods face a 50% tariff on $28B in products, threatening higher consumer prices and inventory disruption. Retaliatory tariffs add uncertainty for cross-border retailers.
Full story: https://getretailbrief.com/story/retail-50-tariffs-28b-canadian-goods-price-impact

### 50% Tariffs on $28B Canadian Goods Rattle North American Markets
2026-08-22 17:38:30 · Sector: finance · Sentiment: Negative · Impact: 8/10 · Sources: 3

Trade-policy whiplash returns as U.S. 50% tariffs on $28B in Canadian goods take effect after talks collapse. Investors weigh inflation risk, supply-chain costs, and retaliatory measures from Canada.
Full story: https://getfinancebrief.com/story/finance-trump-50-tariffs-28b-canada-markets

### 50% Tariffs on $20B of Canada-US Trade Force Supply Chain Rerouting by Sept 8
2026-08-22 17:33:51 · Sector: supply · Sentiment: Negative · Impact: 7/10 · Sources: 3

The U.S. 50% tariff on $20 billion of Canadian goods and Canada's Sept 8 retaliation on steel, dairy, appliances, agricultural equipment, pulp and paper, and electronics will force importers and logistics operators to rework North American sourcing within weeks. Procurement teams must brace for freight front-loading, cost pass-throughs, and contract renegotiations.
Full story: https://getsupplybrief.com/story/canada-us-50-percent-tariffs-supply-chain-disruption

### Canada's Dollar-for-Dollar Retaliation on $20B US Tariffs Hits Sept 8
2026-08-22 17:33:41 · Sector: finance · Sentiment: Negative · Impact: 7/10 · Sources: 3

A 50% U.S. tariff on $20 billion of Canadian exports — and Canada's dollar-for-dollar retaliation starting Sept 8 — injects fresh inflationary and sector-specific risk into North American markets. Investors must reprice steel, dairy, agriculture, and consumer goods exposures with the USMCA framework itself now in question.
Full story: https://getfinancebrief.com/story/canada-20b-tariff-retaliation-market-impact

### Canada's 'dollar for dollar' tariffs threaten $28bn cross-border trade
2026-08-22 11:12:45 · Sector: supply · Sentiment: Negative · Impact: 7/10 · Sources: 3

The collapse of US-Canada trade talks and reciprocal tariffs inject fresh volatility into North American cross-border freight. Logistics operators and customs brokers face shifting duty calculations on a $20bn import basket, while shippers reassess routing and inventory positioning.
Full story: https://getsupplybrief.com/story/us-canada-tariff-breakdown-28bn-supply-chain

### 50% US tariffs on $28bn Canadian goods to lift retail prices
2026-08-22 11:12:37 · Sector: retail · Sentiment: Negative · Impact: 7/10 · Sources: 3

US-Canada trade talks' collapse raises the specter of higher shelf prices as 50% tariffs hit $28bn in Canadian goods just ahead of the holiday buying season. Retailers face unplanned duties on committed inventory and reciprocal Canadian tariffs on US exports.
Full story: https://getretailbrief.com/story/us-canada-tariff-50-retail-price-impact-28bn

### 50% Tariff on $20B in Goods Poised to Push Retail Prices Higher
2026-08-22 10:55:50 · Sector: retail · Sentiment: Negative · Impact: 7/10 · Sources: 3

Retailers and e-commerce brands face higher input and import costs after 50% tariffs hit $20 billion of Canadian goods and Canada vowed dollar-for-dollar retaliation. Autos, lumber and home goods are among the categories most exposed as talks collapsed at the deadline.
Full story: https://getretailbrief.com/story/us-canada-50-percent-tariffs-20b-retail-price-impact

### 50% Tariffs on $20B Trade Escalate Inflation and Market Risks
2026-08-22 10:55:42 · Sector: finance · Sentiment: Negative · Impact: 7/10 · Sources: 3

The collapse of U.S.-Canada trade talks triggers 50% tariffs on $20 billion in goods and Canada's dollar-for-dollar retaliation, injecting stagflationary risk into markets. Investors must weigh tariff-driven inflation, Fed policy implications and currency pressure on the Canadian dollar.
Full story: https://getfinancebrief.com/story/us-canada-50-percent-tariffs-20b-market-inflation-risk

### 50% Tariff on $28B Canadian Goods Threatens North American Supply Chains
2026-08-22 00:11:15 · Sector: supply · Sentiment: Negative · Impact: 8/10 · Sources: 2

A midnight tariff deadline on $28 billion in Canadian goods threatens cross-border supply chains. With no final agreement confirmed, logistics and procurement teams face sudden duty exposure across dairy, auto, and beverage imports.
Full story: https://getsupplybrief.com/story/50-percent-tariff-28b-canada-supply-chain

### 50% Tariffs on $28B Canadian Goods Could Spike Retail Prices at Midnight
2026-08-22 00:11:04 · Sector: retail · Sentiment: Negative · Impact: 8/10 · Sources: 2

Retailers face potential price increases on Canadian-sourced dairy, beverage, and other goods as a 50% tariff deadline approaches. With no final deal confirmed, consumer prices and margin decisions hang in the balance.
Full story: https://getretailbrief.com/story/50-percent-tariffs-28b-canada-retail-prices

### $28B Tariff Deadline Weighs on Markets as 50% Levies Loom
2026-08-22 00:10:51 · Sector: finance · Sentiment: Negative · Impact: 8/10 · Sources: 2

Investors face a binary market event as a 50% tariff on $28 billion in Canadian goods threatens to take effect at midnight. Last-minute negotiation signals from Trump and ongoing Washington talks will set the tone.
Full story: https://getfinancebrief.com/story/28b-canada-tariff-deadline-markets-50-percent

### Supply Chains Brace for 50% Tariff on $20B Canada Imports
2026-08-20 19:30:07 · Sector: supply · Sentiment: Neutral · Impact: 7/10 · Sources: 2

Logistics and procurement leaders get a 72-hour reprieve as U.S.-Canada trade talks narrowly avoid a 50% tariff on $20 billion in Canadian goods. The emerging deal would protect Canada's dairy sector and address U.S. alcohol complaints, but final terms and enforcement timelines remain unclear. Planners should prepare for both a late-night deal and a tariff-triggered disruption at 12:01 a.m. Saturday, Aug. 22.
Full story: https://getsupplybrief.com/story/supply-us-canada-trade-deal-tariff-deadline-20b

---
This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getyourbrief.com/guides/methodology for the full editorial methodology.