Ask what it costs to import a Chinese robot arm into the United States and you will get a confident number. Almost every source that offers one is either out of date, quietly wrong, or about to be. As of this week, the honest answer is that the biggest variable in your landed cost is a rule that has not been written yet.
That is not a dodge. It is the finding. Here is what is actually settled, what is expiring, and what buyers should plan around.
The stable part: 25%, and it's List 1
Chinese-origin industrial robots enter under two Harmonized Tariff Schedule lines, and both carry an additional 25% Section 301 duty:
| HTS line | Description | MFN base | Section 301 |
|---|---|---|---|
| 8479.50.00 | Industrial robots, nesoi | 2.5% | +25% |
| 8428.70.00 | Industrial robots | Free | +25% |
Both map to Chapter 99 heading 9903.88.01 in the USITC's China Tariffs file — which is List 1, the original $34 billion action effective July 6, 2018.
This is worth stating plainly because a large volume of tariff "guides" online place industrial robots on List 3. They are wrong. The rate happens to land at 25% either way, so the error is invisible in the arithmetic — but it matters, because List 3 lines were exposed to the four-year-review increases and these are not. If a source has the list wrong, it does not know the mechanism, and you should not trust its forecast.
Our view: treat the 25% as the one durable number in this entire picture. Everything stacked on top of it in 2026 is temporary, litigated, or both.
The part that expires in seven days
On February 20, 2026, the President signed Executive Order 14389, "Ending Certain Tariff Actions," terminating the additional ad valorem duties imposed under IEEPA across nine prior orders — including the 10% "fentanyl" duty and the 10% reciprocal duty on Chinese goods. CBP stopped collecting them for entries on or after February 24. This followed the Supreme Court's decision in *Learning Resources, Inc. v. Trump*, holding that IEEPA does not authorize tariffs.
Buyers who read that as broad relief misread it. Section 2(d) of the order is explicit: *"This order does not affect any other duties, including duties imposed under section 232 ... and section 301 of the Trade Act of 1974."* The IEEPA layer came off. The robot layer stayed.
And almost immediately, a different layer went on. Proclamation 11012 imposed a 10% ad valorem import surcharge under Section 122, effective February 24, 2026, for 150 days. Three things about it that most coverage gets wrong or omits:
- It is 10%, not 15%. An intent to raise it to the statutory 15% maximum was announced on February 21; no proclamation ever implemented it. The proclamation text says 10%. At least one law-firm alert states it was raised the following day; that conflicts with the primary document.
- It expires July 24, 2026 — a week from today — unless Congress acts. Section 122 surcharges are time-limited by statute.
- It has already been held unlawful once. The Court of International Trade invalidated it on May 7, 2026; the Federal Circuit entered an administrative stay on May 12. It is still being collected pending appeal, which means importers paying it now carry refund exposure rather than a settled cost.
So any "total landed duty on a Chinese robot" figure published today has a seven-day shelf life and a live appeal attached. We are not going to print one, and you should be skeptical of anyone who does.
The part nobody is pricing: Section 232
On September 2, 2025, Commerce initiated a Section 232 national-security investigation into robotics and industrial machinery. The statutory clock is the story: the report was due around May 30, 2026, and the President then has 90 days to act. That window closes in late August 2026.
Meaning a robotics-specific 232 action — tariffs, quotas, or content rules — could be announced at essentially any point between now and the end of summer. Unlike Section 122, a 232 action is not time-limited, and unlike IEEPA, its legal footing is well established. It would also displace the expiring surcharge rather than stack on it: Proclamation 11012 provides that the Section 122 surcharge does not apply on top of Section 232, only to the portion not covered by it.
If you are budgeting a 2027 automation project around today's duty math, this is the risk that should be in your model. It is the only one of the four layers that is both plausible and durable.
"A Chinese robot arm" doesn't have one rate
One technical point with real money in it. BIS's derivative-inclusions notice, effective August 18, 2025, added over 400 codes as steel and aluminum derivatives. 8428.70.00 is on that list. 8479.50.00 is not.
The consequence: for an 8428.70.00 robot, part of the duty is a Section 232 steel/aluminum content calculation — it depends on the declared metal content of the specific machine, not on a percentage you can look up. Two robots that a buyer would call the same product can classify differently and land differently. Classification is not paperwork here; it is pricing.
We also checked the escape hatch, because buyers ask about it constantly. USTR's machinery exclusion process did cover robots — USTR named 8428.70.00 ("Industrial robots") explicitly when it added the line. But the request window closed March 31, 2025, any granted exclusion ran only through May 31, 2025, and it was not retroactive. The 178 exclusions currently extended into November 2026 are the previously-reinstated set plus solar equipment; none covers robots. As of today there is no open door. *(We could not locate any notice granting or denying the machinery requests submitted before the deadline — that disposition appears simply not to have been published, and we're flagging it as unresolved rather than assuming an outcome.)*
Robotics just got named
The last piece is the one with the longest fuse. On March 11, 2026, USTR initiated Section 301 investigations into structural excess capacity across 16 economies — China, the EU, Singapore, Switzerland, Norway, Indonesia, Malaysia, Cambodia, Thailand, Korea, Vietnam, Taiwan, Bangladesh, Mexico, Japan, and India. Dockets opened March 17; comments closed April 15; hearings ran May 5–8 at the ITC.
The notice's illustrative list of affected sectors reads: *"aluminum, automobiles, batteries, cement, chemicals, electronics, energy goods, glass, machine tools, machinery, non-ferrous metals, paper, plastics, processed food and beverages, robotics, satellites, semiconductors, ships, solar modules, steel, and transportation equipment."*
Robotics, by name, in a live Section 301 proceeding. Under Section 304, USTR must determine actionability within 12 months of initiation — by roughly March 11, 2027. Note also what the economy list implies: this is not a China-only instrument. Japan, Korea, Taiwan, and the EU are named too, which are exactly the origins buyers move to when they de-risk away from China. The obvious hedge is not automatically outside the blast radius.
What buyers should actually do
- Plan on 25%, not on the total. The Section 301 duty is the durable layer; the rest is weather.
- Get your HTS classification confirmed in writing before you sign. 8428.70.00 and 8479.50.00 are not interchangeable, and only one carries steel-content exposure.
- Put a 232 clause in 2027 contracts. Ask who bears a duty change between order and entry. Most standard terms leave it with you.
- Don't chase the exclusion process. It's closed, and no robot exclusion is live.
- Price the delivered system, not the duty. A 25% duty on an arm that is half your project cost is a smaller line item than most buyers assume — see the hidden costs of a cheap cobot and our UR vs Chinese cobots face-off for where the money really goes.
Tariff policy is moving faster than any buying cycle. The defensible posture is not to predict it — it is to write contracts that survive being wrong.
*This is trade-policy analysis for buyers, not legal advice. Classification and duty liability turn on facts specific to your goods. For procedural questions USTR maintains a Section 301 line at (202) 395-5725; CBP can be reached at [email protected].*
Sources
- USITC — China Tariffs mapping file (8479.50.00 and 8428.70.00 → 9903.88.01); HTS 8479.50.00.00
- USTR — China Section 301 Tariff Actions and Exclusion Process; Section 301 Modifications Determination, Sept 12 2024%20(FINAL).pdf) (Annex E, machinery exclusion eligibility); Machinery Exclusion Process FAQs
- USTR — Initiation of Section 301 Investigations: Structural Excess Capacity, FR Doc 2026-05214 (91 FR 12886, March 17 2026); press release
- The White House — Executive Order 14389, "Ending Certain Tariff Actions"; Proclamation imposing a temporary import surcharge (Section 122)
- Supreme Court of the United States — Learning Resources, Inc. v. Trump
- Congressional Research Service — Legal Sidebar LSB11398
- BIS — Steel and aluminum derivative inclusions notice, effective Aug 18 2025; Section 232 robotics and industrial machinery investigation initiation
- Gibson Dunn — Section 122 global tariffs invalidated by the Court of International Trade
- Mayer Brown — New Section 301 investigations on manufacturing overcapacity



