On September 28, China and the U.S. had just published their "$30 billion vs. $30 billion" tariff reduction lists. Importers of toys, appliances, and kitchenware were celebrating the coming tariff cuts.
But on that same day, another piece of news sent a chill through the foreign trade community—
The U.S. is planning to impose an additional 7.5% tariff on Chinese goods, citing "overcapacity."
Cutting tariffs on one hand, raising them on the other. This isn't a contradiction—it's the Trump administration's "dual-track strategy."
This story starts in March 2026.
At that time, the U.S. Supreme Court struck down Trump's IEEPA-based "reciprocal tariffs," and the administration urgently needed a new legal basis to maintain tariff pressure on China. So the USTR launched a "manufacturing overcapacity" investigation under Section 301 of the Trade Act of 1974, targeting 16 economies including China.
The investigation's logic: these economies, through government subsidies, suppressed wages, and non-commercial state-owned enterprise behavior, created "structural overcapacity" exceeding market demand—and then exported that excess capacity to the U.S. at low prices, harming American manufacturing.
In late August, Bloomberg reported that the Trump administration planned to announce the investigation results by September 24 and impose an additional 7.5% tariff on Chinese goods based on those findings.
Why 7.5%? Because the U.S. had previously committed in bilateral consultations to cap "alternative tariffs" at 20%. The existing "forced labor" Section 301 tariffs were 10%–12.5%, so adding 7.5% would just hit that 20% ceiling.
But by mid-September, the wind had shifted.
On September 17, Bloomberg reported, citing people familiar with the matter, that the Trump administration had delayed the announcement of the "overcapacity" tariffs—at least until after President Xi's visit to the U.S. and the leaders' summit.
The reason for the delay was reported as "unclear." But looking at the timeline, the logic is clear:
The U.S.-China leaders' summit was held on September 24. Announcing tariffs before the summit would have ruined the atmosphere. Delaying until after the summit preserved leverage while giving diplomatic space.
USTR Representative Greer stated before the G20 meeting on September 29 that in assessing the "overcapacity" investigation, "the tariff ceilings agreed in trade agreements with other countries will be taken into account."
Translated: The ceiling is 20%. I won't exceed it.
First, the 7.5% is an "add-on," not a replacement.
This 7.5% is stacked on top of existing Section 301 tariffs. If your product is already subject to Section 301 tariffs, the 7.5% is added on top.
Second, which products would be covered?
The "overcapacity" investigation focuses on heavy industry—steel, aluminum, semiconductors, batteries, chemicals, and advanced industrial goods. For consumer goods like toys, Christmas decorations, and olive oil—where the U.S. has no domestic substitutes—industry associations are actively seeking exemptions.
The Christmas Trade Group stated explicitly at the USTR hearing: "Holiday decorations were specifically exempted in the first round of Section 301 tariffs because the U.S. simply has no domestic production alternatives. They shouldn't be included this time either."
Third, the timing of implementation is uncertain.
Although the 7.5% figure is specific, as of the end of September, the USTR and White House had not made a formal announcement. Trump frequently adjusts trade decisions at the last minute—the final rate, product list, and effective date all remain variable.
The U.S. side: USTR's Section 301 investigation documents state that China's 2025 global goods trade surplus exceeded $1.2 trillion, accounting for nearly 70% of the global goods trade surplus—cited as "typical evidence of structural overcapacity."
The Chinese side: A Ministry of Commerce spokesperson responded clearly—"The U.S. initiation of a Section 301 investigation into 16 economies including China under the pretext of 'overcapacity' politicizes economic and trade issues and is a typical act of unilateralism and protectionism. China firmly opposes this."
On July 28, 2026, the Ministry of Commerce formally released the document China's Position on the So-Called "Overcapacity" Issue, stating that China has never sought to maintain a massive trade surplus and opposes politicizing economic and trade issues. At a State Council Information Office press conference, China further responded with data: from 2013 to 2024, domestic demand contributed an average of 93% to China's economic growth; measured by purchasing power parity, China's 2025 total retail sales of consumer goods were 1.7 times that of the U.S., making it the de facto world's largest consumer market.
First, don't let the "tariff cut list" go to your head. The September 28 tariff cut list is indeed good news for toys, appliances, and kitchenware—but once the "overcapacity" tariffs land, some industrial goods and raw materials could face new cost pressures. Watch both hands.
Second, track whether your products fall within the "overcapacity" investigation's scope. If your products are in steel, aluminum, chemicals, batteries, or semiconductor-related categories, assess the cost impact of the 7.5% add-on in advance.
Third, consumer goods exporters can proactively seek exemptions. The Christmas decoration industry association has already set an example at the USTR hearing—if your product is a consumer good with no U.S. domestic substitute, submitting an exemption request jointly with your industry association is an effective strategy.
Fourth, watch the policy window after the leaders' summit. The tariff delay until after the summit means the summit outcome will directly affect whether the tariffs land and whether the rate is adjusted. The 1–2 weeks following the summit are a critical observation period.
The tariff cut list is the "carrot." The overcapacity tariff is the "stick." The Trump administration's strategy is clear: give you the benefit of tariff cuts on one hand, while preserving the pressure of tariff hikes on the other. As an exporter, your job is: take the carrot—and keep your eyes on the stick.