Trump Weighs 'Phase 2' Chip Tariffs on Laptops, Servers and Consoles - Micron Erases Nvidia-Fueled Gains as Exemptions Face the Chopping Block

What Happened

On Thursday, August 27, Politico broke a story that rippled quickly through the chip sector, and CNBC, Benzinga and other major outlets followed within hours: the Trump administration is considering extending semiconductor tariffs beyond raw chips to the finished products built with them - laptops, gaming consoles, and data center servers - while also weighing whether to scrap the exemptions that came bundled with January's original tariff. A White House spokesperson told Politico that "reshoring semiconductor manufacturing is a top priority for President Trump, whose policies have already secured hundreds of billions of dollars of investments in this key sector," but stressed that the rate, country-specific treatment, exemption scope, and rollout timing are all still unsettled.

To understand why this matters, it helps to know where "Phase 1" left off. On January 15, President Trump signed Presidential Proclamation 11002 under Section 232, imposing a 25% tariff on advanced AI accelerator chips such as Nvidia's H200 and AMD's MI325X. Crucially, that action came with six carve-out categories - chips used in U.S. data centers, R&D, startups, repairs, non-data-center consumer and industrial products, and public-sector applications - which meant the real-world bite was fairly limited. What's now under discussion is a different animal entirely. Trump reportedly wants a tariff as high as 100% on semiconductors, waived only for companies that manufacture their products domestically. Commerce Secretary Howard Lutnick has gone a step further, reportedly favoring a structure that caps how much a company can import duty-free based on the volume of U.S. production it has actually committed to - meaning only chips matched by a real domestic manufacturing pledge would dodge the tariff, with everything above that threshold taxed at the full rate. Sources inside Commerce have also indicated the January exemptions covering data centers, R&D, startups and consumer products may not survive into this second phase.

The timing made the reaction especially sharp. This news broke on the very same day Nvidia posted a blowout second-quarter earnings report, guiding to roughly $108 billion in the coming quarter's revenue and beating Street expectations across the board. Riding that tailwind, Micron (MU) jumped as much as 4% in early trading, touching the $968 level, on the logic that stronger AI chip demand from Nvidia's ecosystem would lift memory demand broadly. But sentiment flipped fast once the tariff story spread. TradingKey reported that memory stocks "reversed early gains" that session, with Micron sliding roughly 3% off its highs, and the stock ultimately closed around $935, down a modest 0.32% on the day. Benzinga's coverage pointed to the same dynamic - tariff uncertainty and profit-taking undercutting what should have been a straightforwardly bullish Nvidia-driven session. That a stock with a clear, fresh fundamental catalyst couldn't hold its gains is itself a signal of how seriously the market is pricing this tariff risk.

Why This Matters for Markets

The most fundamental shift here is scope. Phase 1 only touched advanced AI accelerator chips themselves, and its broad exemptions meant cloud providers and data center operators largely shrugged it off. Phase 2, as described, would tax the finished goods that contain those chips - laptops, gaming consoles, servers. That reaches far beyond chipmakers into device manufacturers like Apple, Dell, Sony and Microsoft, and directly into the server procurement costs of hyperscalers like Amazon, Microsoft and Google. Tech industry lobbying has reportedly already begun, with companies arguing the tariffs would choke off the semiconductor supply needed to keep building out AI data center capacity at the pace investors currently expect.

The second key issue is what losing the exemptions would actually mean. Under Phase 1, chips destined for data centers, R&D, and startups could sidestep the tariff entirely - and that carve-out is a big reason markets treated the original announcement as a non-event. If Phase 2 strips those exemptions away, cloud and AI infrastructure companies that had assumed themselves largely insulated from tariff risk would suddenly face real cost exposure. This isn't just a rate change; it's a shift in the underlying assumption the market has been pricing chip-tariff risk against.

Third, the "tie duty-free imports to domestic production" approach that Lutnick reportedly favors sounds moderate on its face but actually creates sharply uneven outcomes across companies. Firms that have already committed capital to U.S. fabrication - Intel, or companies with long-term supply agreements tied to TSMC's Arizona facility, for instance - would face a much lighter effective burden than companies still leaning heavily on offshore production. That's the kind of policy detail that can trigger real stock-picking dispersion within the semiconductor and AI hardware space rather than a uniform sector-wide move.

Fourth, this episode is a clean illustration of policy uncertainty functioning as its own risk factor, independent of fundamentals. Micron had about as clean a bullish catalyst as a stock can get - a direct customer posting a blowout quarter - and still couldn't hold the gain. That tells you investors are already partially pricing in a worst-case outcome (100% tariffs reaching finished goods, exemptions gone entirely) even though nothing has been finalized. Given that the White House itself acknowledged the details "could still change substantially" in the coming weeks, this looks less like a one-day headline and more like a recurring volatility driver for chip and AI-adjacent stocks going forward.

What to Take Away From This

• A strong earnings catalyst can be overridden by same-day policy risk. Micron gave back a 4% Nvidia-driven gain purely on tariff uncertainty. Company fundamentals matter, but so does tracking the day's regulatory and policy headlines alongside them.
• Markets price policy risk before it's finalized, not after. This tariff plan is still in the discussion phase, with no confirmed rate or timeline, yet stocks reacted immediately. Risk management needs to start when a policy becomes plausible, not when it's signed into law.
• Exemptions determine how much a tariff actually bites. The same headline tariff rate can be a non-event or a major shock depending entirely on how broad the carve-outs are. When reading tariff news, check who's exempted, not just the percentage.
• Winners and losers often split along where a company actually manufactures, not the tariff rate itself. A production-linked tariff structure rewards companies with U.S. manufacturing commitments and penalizes those still dependent on offshore supply chains - worth checking before assuming a whole sector moves together.
• When tariffs expand from components to finished goods, the investable universe affected multiplies fast. This shift from taxing "chips" to taxing "laptops, servers, and consoles" pulls in device makers and cloud infrastructure providers, not just semiconductor companies - widen your watchlist accordingly.

FAQ

When would this expanded semiconductor tariff actually take effect?

Nothing is confirmed yet. The White House itself has said the rate, country-specific treatment, exemption scope, and rollout timing could all change substantially over the coming weeks - this is still a discussion-stage proposal, not signed policy. The notable part of this story is that markets are already reacting to the possibility, not the final rule.

Why didn't Micron rally on Nvidia's strong earnings?

It did, briefly - Micron jumped as much as 4% in early trading on optimism about AI-driven memory demand. But once the semiconductor tariff story broke the same day, profit-taking and tariff uncertainty overwhelmed that momentum, and the stock closed only modestly lower on the day, essentially erasing the earnings-driven pop.

Didn't semiconductor tariffs already start back in January? What's different this time?

Yes - a 25% tariff on advanced AI accelerators like Nvidia's H200 and AMD's MI325X took effect January 15 under Presidential Proclamation 11002, but it came with broad exemptions covering data centers, R&D, startups and more. What's being discussed now is far more sweeping: extending the tariff to finished products like laptops, servers and gaming consoles, raising the rate as high as 100%, and potentially scrapping those existing exemptions altogether.

Related reading: Nvidia's Q2 earnings beat with $108 billion Q3 revenue guidance, HP drops as CrowdStrike and Salesforce surge

Sources

This article is an original synthesis and analysis based on the reporting below, not a reproduction of the original articles. Please check the source articles directly for the most current figures.

• U.S. considers fresh round of tariffs on semiconductors, report says - CNBC
• Trump Weighs New Semiconductor Tariffs That Could Hit AI Data Center Servers, Laptops And Gaming Consoles: Report - Benzinga
• Memory Stocks Reverse Early Gains, Micron Drops 3% as Trump Administration Plans New Semiconductor Tariffs - TradingKey

⚠️ This article is for informational purposes only and is not investment advice. Market conditions change constantly - always verify the latest data before making investment decisions.