International Trade Agreements

Trade War

Trade War A situation where countries impose escalating tariffs, quotas, or other trade barriers against each other in a series of retaliatory actions.

Also Known As:Trade Conflict, Trade Dispute, Commercial Warfare
Last Updated:April 2025

What It Means

Trade Wars Simplified

A trade war is essentially an economic battle where countries fight using tariffs and other trade restrictions instead of weapons. It typically starts when one country imposes tariffs (taxes on imports) on another country's goods, often claiming unfair trade practices or national security concerns. The targeted country then retaliates with its own tariffs, leading to escalating rounds of restrictions that harm businesses and consumers in both countries. Unlike regular trade disputes that get resolved through negotiation or formal processes, trade wars involve multiple rounds of retaliation that disrupt normal commerce and often extend beyond economics into geopolitical tensions.

Trade wars represent a breakdown in the rules-based international trading system, where countries abandon cooperative approaches in favor of unilateral trade restrictions. While normal trade disputes are typically resolved through established mechanisms like the World Trade Organization dispute settlement system, trade wars are characterized by repeated escalation outside these frameworks, creating broader economic uncertainty and potentially lasting changes to global supply chains.

Modern trade wars often extend beyond traditional tariffs to include investment restrictions, export controls, sanctions targeting specific companies, and regulatory barriers. These conflicts typically arise from a complex mix of legitimate trade grievances, broader geopolitical competition, and domestic political considerations, making them particularly difficult to resolve through standard trade negotiations.

Historical Timeline

1930

Smoot-Hawley Tariffs

U.S. implements dramatic tariff increases during Great Depression, triggering global retaliatory spiral

1980s

U.S.-Japan Tensions

Trade conflicts over automobiles, semiconductors, and other sectors lead to voluntary export restraints

1995

WTO Establishment

Creation of World Trade Organization with binding dispute settlement system to prevent trade wars

March 2018

Steel and Aluminum Tariffs

U.S. imposes Section 232 tariffs citing national security, affecting multiple trading partners

July 2018

U.S.-China Escalation

Initial tariffs on $34 billion in Chinese goods mark beginning of largest modern trade conflict

May 2019

Technology Restrictions

Trade war expands beyond tariffs to include export controls and investment restrictions

January 2020

Phase One Agreement

U.S. and China sign initial deal pausing escalation but leaving majority of tariffs in place

2021-2022

Partial Tariff Adjustments

Selective modifications to certain tariffs while maintaining overall trade pressure

2023-Present

Targeted Approach

Shift toward more precise technology and supply chain restrictions rather than broad tariffs

Real-World Example

Case Study: Midwest Agricultural Products and the U.S.-China Trade War

Company Profile

Midwest Agricultural Products (MAP) is a mid-sized agricultural cooperative based in Iowa with annual revenue of approximately $420 million. Before the trade war, MAP's operations included:

  • Grain trading and processing operations handling over 35 million bushels annually
  • Export-focused business model with 42% of products destined for international markets
  • China as the largest export destination, accounting for 28% of total sales ($118 million)
  • Primary products including soybeans, corn, and processed feed ingredients
  • Serving 2,800 member farmers across a three-state region

Trade War Timeline and Direct Impacts

Date Trade Action Direct Impact on MAP
April 2018 China announces 25% tariff on U.S. soybeans in retaliation for U.S. Section 301 tariffs Immediate cancellation of $22M in pending Chinese soybean orders
July 2018 Chinese tariffs implemented; soybean exports to China drop 98% Local soybean prices fall $1.89/bushel below pre-war projections
December 2018 Temporary trade truce; China makes limited soybean purchases Marginal price recovery but continued market uncertainty
May 2019 Talks collapse; tariff rates increased MAP's Chinese exports down 76% from pre-tariff levels
January 2020 Phase One Agreement with Chinese purchase commitments Partial export recovery, reaching 42% of pre-war volumes
2021-2023 Tariffs remain in place despite administration change Chinese business stabilizes at ~40% of pre-war levels

Strategic Responses and Adaptations

Short-Term Crisis Management
  • Secured government Market Facilitation Program (MFP) payments for member farmers ($28M collective benefit)
  • Renegotiated contracts with shipping companies and logistics providers facing sudden volume drops
  • Implemented emergency cost-cutting measures, reducing workforce by 12%
  • Accelerated planned facility maintenance during reduced operation periods
  • Maximized storage capacity to hold product until market conditions improved
Market Diversification Strategy
  • Redirected export focus to Southeast Asian markets, particularly Vietnam, Indonesia, and Thailand
  • Invested $14M in processing facilities to create higher-value feed products for domestic market
  • Developed new specialty grain programs for premium domestic food manufacturers
  • Established joint venture with European agricultural firm to access EU market
  • Expanded into organic and specialty grain segments with higher margins

Broader Economic Context and Secondary Effects

The trade war created complex ripple effects beyond direct tariff impacts, presenting both challenges and opportunities:

Negative Secondary Effects:

  • Declining farmland values reduced equity positions of member farmers
  • Reduced capital expenditures throughout agricultural supply chain
  • Higher costs for farm equipment due to steel and aluminum tariffs
  • Brazilian competitors gained permanent market share in China
  • Local economic downturn affecting rural communities

Unexpected Opportunities:

  • Government subsidy programs providing temporary financial support
  • Acquisition of struggling smaller competitors at favorable valuations
  • Accelerated adoption of diversification strategies
  • Development of more robust risk management frameworks
  • Strengthened relationships with domestic processors

Long-Term Business Transformation

Revenue Recovery (% of Pre-Trade War)
98%
Chinese Market Dependence
28% → 12%
Product Diversification (Non-Commodity Revenue)
18% → 37%

Five years after the initial tariffs, MAP has emerged as a more diversified and resilient business. While the cooperative successfully recovered nearly all its revenue through adaptation, the trade war fundamentally altered its business model, market focus, and risk profile. The case illustrates how trade wars force businesses to undertake costly and often permanent adjustments that persist long after the political conflicts that triggered them have evolved or subsided.

Key Facts

Primary WeaponsTariffs, quotas, licensing requirements, regulatory barriers, investment restrictions, and export controls
Key DriversTrade imbalances, intellectual property disputes, national security concerns, competition for technological dominance, and domestic political pressures
Economic ImpactIncreased costs for businesses and consumers, supply chain disruptions, market uncertainty, and redirection of trade flows
Notable ExamplesU.S.-China trade conflict (2018-present), U.S.-EU steel and aluminum disputes, historical Smoot-Hawley tariffs during Great Depression
Resolution MechanismsBilateral negotiations, phased agreements, third-party mediation, and WTO dispute settlement (where applicable)
Affected SectorsAgriculture, manufacturing, technology, energy, and increasingly services and digital trade
Collateral EffectsCurrency fluctuations, investment pattern shifts, and third-country impacts through supply chain disruptions
DurationCan last from months to years, with effects potentially persisting long after formal resolution