Trade War Timeline

Get the whole picture in minutes. We’ve mapped every major tariff hike, truce, lawsuit and policy pivot since March 2018, so importers can see where the pressure started, how it’s shifting, and what might come next. Updated as events break, and written in our straight-talk, minus the politics!

Date Headline Description
Glimmers of Dialogue amid “Unsustainable” Tariffs

Treasury Secretary Scott Bessent hints at a “path” to a tariff accord after IMF-side chats, noting that China “will see this high tariff level is unsustainable”. (U.S.–China duties have soared to an eye-popping 145% and 125%, effectively a trade embargo​.) Beijing swiftly denies any ongoing negotiations – accusing Washington of “creating confusion” – but Washington’s tone suggests pressure to ease the pain as import costs bite. 

Trump administration signals tariff easing in coming weeks

President Trump told reporters on Tuesday that the 145 percent tariff on Chinese goods is likely to come down.  “145% is very high and it won’t be that high,” and that “ It’ll come down substantially. But it won’t be zero.”

US Commerce Department imposes steep tariffs on Chinese-made solar cell imports from Southeast Asia

US Department of Commerce (DoC) announced its final determinations in anti-dumping (AD) and countervailing duty (CVD) investigations into solar cells from Cambodia, Malaysia, Thailand, and Vietnam. The investigations were launched in May 2024 under the Biden administration following a petition from First Solar, Inc., Hanwha Q CELLS USA, Inc., and Mission Solar Energy LLC.

US to implement fees on Chinese vessels docking at US ports

The US Trade Representative (USTR) has announced it will begin to implement fees on Chinese vessels docking at US ports, as part of an effort to counter what the US claims are “China’s unreasonable acts, policies, and practices to dominate the maritime, logistics, and shipbuilding sectors.”

US grants tariff exemption

In an executive order signed on Friday, Trump exempted a range of electronic products and components from the reciprocal tariffs, including computers (including parts and accessories for their assembly), smartphones, flat panel displays, SSDs, computer monitors, various types of semiconductors, and integrated circuits. The exemptions are effective retroactively from April 5.

China retaliates against US tariffs

China retaliates against US tariffs under IEEPA imposed April 10, to reach levels of recent US tariff increases of 125 percent

China Retaliates with 84% Tariffs as US Raises Duties on Chinese Imports to 125%

China retaliates against US tariffs under IEEPA imposed April 5 and 9 by imposing tariffs of 84 percent; US eliminates tariffs imposed April 9 on trade surplus countries under IEEPA with exception of China, which faces an additional 41 percent tariff increase under IEEPA (to 125 percent total), but with some sector carveouts

US imposed 74% tariff for imports from under IEEPA.

US imposed 74% tariff for imports from under IEEPA. US tariff on China includes an additional 50 percent tariff as counter-retaliation for China’s retaliation announcement.

China announces other retaliatory moves

China announces other retaliatory moves including more export controls on rare earth minerals, and files a lawsuit at the World Trade Organization.

China also suspends imports of sorghum, poultry and bonemeal from several U.S. companies, adds 27 firms to lists of companies facing trade restrictions, and starts an anti-monopoly probe into DuPont China Group Co.

Additional 34% duties on all Chinese imports

On Trump’s so-called tariff “Liberation Day,” he announces additional 34% duties on all Chinese imports, alongside tariffs on goods from countries around the world. The sweeping tariffs are to come into effect April 9.

 

US Slaps Steel & Aluminum Tariffs; China Hits Back

Trump’s metals tariffs (25% steel, 10% aluminum) provoke Beijing’s swift retaliation on U.S. goods.

Additional 10% tariffs on all Chinese goods

Additional 10% tariffs on all Chinese goods will go into effect. China responds with additional tariffs of up to 15% on imports of key U.S. farm products, including chicken, pork, soy and beef, and expanded controls on doing business with key U.S. companies. The tariffs went into effect on March 10.

New 10% tariffs on all Chinese imports

New 10% tariffs on all Chinese imports to the U.S. come into effect. China retaliates the same day by announcing a flurry of countermeasures, including duties on American coal, liquefied natural gas and agricultural machinery.

Four-Year Review: Tariffs Refocused on “Strategic” Goods

After a statutory review of the China tariffs, USTR decides to retain and raise tariffs on critical sectors. Plans emerge to hike duties on items like solar panels, EV batteries, semiconductors (up to 50%) and other strategic imports in 2024–2026​. Meanwhile, broad consumer-goods tariffs stay put, disappointing businesses hoping for relief. 

Court Upholds Section 301 Tariffs – A Blow to Importers

The U.S. Court of International Trade rules that the List 3 and 4A China tariffs were lawfully implemented, despite earlier procedural questions. This dashes importers’ hopes of voiding the tariffs – though appeals are underway. 

Tariff Relief: 352 Exclusions Reinstated

In a nod to importers, USTR restores 352 expired tariff exemptions on Chinese products ranging from auto parts to home goods​. These items (previously hit by Section 301 duties) can enter tariff-free again, at least through year-end 2022. 

“Not There Yet” – Tariffs Remain as China Falls Short

Biden acknowledges China bought only ~60% of promised goods under Phase 1 and rules out lifting tariffs until Beijing meets its pledges​. U.S. businesses urge relief amid high inflation, but tariffs of up to 25% persist​. 

Biden’s Trade Policy: Tariffs Stay

USTR Katherine Tai’s long-awaited China trade strategy keeps Trump’s tariffs in place while pressuring Beijing on unmet Phase 1 commitments. Tai pledges to restart a tariff-exclusion process to help U.S. importers and re-engage China in talks.

3,500 US Companies Sue Over China Tariffs

Thousands of importers – from Tesla to Home Depot – file a joint lawsuit contesting Trump’s “unbounded” List 3 and 4A tariffs and seeking refunds. They argue the administration overstepped its authority and missed legal deadlines.

WTO Rules US Tariffs Illegal

A WTO dispute panel finds Trump’s Section 301 tariffs violated global trade rules (discriminating solely against China and exceeding agreed rates). Washington appeals the verdict, leaving it unenforced.

Phase 1 Trade Deal Signed – Partial Truce

U.S. and China sign a deal: China commits to $200 billion in extra U.S. purchases over two years, stronger IP protections, and currency pledges. In return, Washington halves some tariffs (Sept 2019’s 15%->7.5%) and cancels new December tariffs – but keeps 25% tariffs on $250 billion in goods in place.

“Phase One” Deal Announced – Tariffs Halted

After high-level talks, Trump announces a preliminary deal: no October tariff increase, and China to boost farm purchases. Details prove scant, but markets breathe a sigh of relief.

Consumer Goods Tariffs Hit – “List 4A” in Effect

US begins 15% tariffs on ~$125 billion of Chinese goods, targeting smart speakers, Bluetooth headphones, footwear and more​. China starts adding 5–10% duties on a portion of $75 billion U.S. goods (including a 5% levy on crude oil)​

Escalation – China’s $75 B Tariffs & Trump’s Fury

Beijing unveils new duties on $75 billion of U.S. goods (5–10% on thousands of items)​. An irate Trump “hereby orders” U.S. firms to seek China alternatives and vows to hike all tariffs by another 5%.

Tariff Delay Offers Brief Relief

Under pressure from retailers, Trump postpones tariffs on certain holiday products (like electronics & toys) from Sept 1 to Dec 15​

China Strikes Back – Yuan Slides Below 7

Beijing halts U.S. farm purchases and lets the yuan weaken past ¥7 per $1 (11-year low), jolting markets.

“List 4” – Tariffs on Remaining Imports

Citing lack of progress, Trump announces 10% tariffs on an additional $300 billion of Chinese consumer goods.

Osaka Truce – Talks Restart

At G20, Trump and Xi reboot negotiations: no new tariffs for now and a reprieve for Chinese tech giant Huawei.

Talks Collapse – US Hits 25% on $200 B

After China backtracks on a draft deal, Trump hikes tariffs on $200 billion of goods from 10% to 25%; Beijing readies retaliation​.

90-Day Truce Reached at G20 Summit

rump and Xi agree to pause new tariffs; US delays a Jan 2019 hike as China pledges large purchases.

Tariffs Surge – $200 B vs. $60 B

US levies 10% on $200 billion of Chinese goods (List 3), set to rise to 25%; China retaliates on $60 billion of U.S. goods.

Second Round of Tariffs – Another $16 Billion

Both countries expand 25% tariffs to a second $16 billion batch of imports.

Trade War Begins – First Tariffs Take Effect

US imposes 25% duties on $34 billion of Chinese goods (List 1); China immediately matches on $34 billion of U.S. exports.

Trump calls for targeting another $100 billion in Chinese goods

Trump makes a late-day statement calling for the broadest wave of new tariffs yet — $100 billion worth. He asks US Trade Representative Robert Lighthizer to look into which products his administration can target.

China warns of tariffs on another $50 billion in American goods

The Chinese government announces yet another set of retaliatory tariffs that nearly mirror the Trump administration's proposal a day earlier -- 25% on a range of products from the US, worth approximately $50 billion.

US threatens to target another $50 billion in Chinese goods

US Trade Representative proposes a 25% tax on close to 1,300 Chinese goods from the aerospace, machinery and medical industries.