US tariffs and the China-plus-one chair supply chain

The Section 232 timeline, as verified

The sequence that matters to seating buyers runs through late 2025. On 29 September 2025, a presidential proclamation imposed Section 232 tariffs on timber, lumber and derivative wood products, effective 14 October 2025. Within its scope: a 25% ad valorem duty on certain upholstered wooden seating, alongside 25% on kitchen cabinets and vanities. The proclamation scheduled escalations for 1 January 2026 — upholstered wooden furniture to 30%, cabinets and vanities to 50% — but a further proclamation of 31 December 2025 delayed those increases by one year, leaving the 25% rates in effect through 2026. Those steps we verified against the White House fact sheet and multiple trade-law and press reports.

Two structural points keep buyers from misreading that timeline. First, the Section 232 wood duties stack on top of pre-existing China-specific tariffs — Section 301 and the rest — and the stacked total is specific to the product’s HTS line; there is no single “the tariff on chairs” number, and anyone who quotes you one is rounding. Second, the scope word is wooden. A 25% duty on certain upholstered wooden seating reaches a solid-wood-frame sofa differently than a steel-frame mesh task chair, which is why classification — boring, line-level HTS classification — has quietly become a competitive skill in seating procurement. The delayed escalation also remains scheduled, not cancelled; as of this writing it sits at 1 January 2027, and the only safe assumption is that it can move again.

What the trade data shows Vietnam doing

The China-plus-one shift in furniture stopped being a forecast some years ago; the 2025 numbers make it measurable. Per Vietnam Briefing’s industry reporting, Vietnam’s wood and wood-product exports reached US$17.2 billion in 2025, up roughly 6% year on year, with furniture accounting for $9.4 billion in the first eleven months and wooden-frame seating alone exceeding $3.5 billion. The United States takes about 55% of Vietnam’s wood exports. The sharpest single statistic comes from trade-press analysis of US import data: in wooden furniture, Vietnam’s share of US imports rose from 40.5% to 45.3% between the first eight months of 2024 and the same period of 2025, while China’s fell from 15.7% to 10.4%. That figure is single-source in our research file, so we flag it accordingly — but its direction matches every other indicator, including CSIL’s expectation, published in its 2025/2026 outlook, that world furniture trade would decline in 2025 on tariff uncertainty even as Vietnam grew.

Now the caveat that most coverage of this shift omits: those shares describe wooden furniture only. Metal-frame and swivel seating — the task chairs, gaming chairs and mechanism-driven ergonomic products that dominate categories like the Anji cluster’s — sit largely outside the wooden-furniture statistics, and China’s position there remains far stronger than the headline share suggests. A US buyer of upholstered wooden dining chairs and a US buyer of mesh task chairs are living in two different tariff stories, and conflating them is the most common analytical error we see in sourcing commentary.

What buyers are actually experiencing

Underneath the statistics, the buyer accounts we reviewed describe whiplash more than strategy. A seller shipping a forty-five-year-old vintage chair to the US was suddenly asked for a certificate of origin and a buyer power of attorney, and paused US sales entirely. Importers hunt for ways around Section 301 rates and tangle personal-use against commercial classification. A Canadian importer tripped over anti-dumping measures on Chinese and Vietnamese upholstered seating and could not tell whether his outdoor product fell inside an exclusion. The pattern in all of them: the tariff cost itself is calculable, but the compliance surface — documents, origin proof, classification — is where small importers actually bleed time and money. Note the Canadian example as a reminder that this is not solely a US story; if you import to other markets, the duty climate differs by destination — the country-by-country sourcing pages we are rolling out carry per-destination duty and VAT notes with as-of dates.

Planning under a moving target

What does a chair buyer do with a picture this fluid? Four things hold regardless of where rates land. Classify before you quote: get the HTS line confirmed by a licensed broker, because everything — the 232 question, the 301 stack, any exclusion — hangs off that line. Price the policy risk explicitly: a landed-cost model with a tariff line that can move 5–25 points is a different business case than one without, and your contract’s Incoterms decide who eats the move — the reason we tell first-time importers to read the Incoterms guide before signing anything DDP. Diversify by product logic, not slogan: wooden upholstered lines have an obvious Vietnam case; metal-frame swivel production mostly does not, yet. And keep origin paperwork immaculate, because a shifted supply chain gets audited — origin is exactly what enforcement looks at when tariffs diverge by country.

The honest summary: the verified record shows a 25% wood-seating tariff holding through 2026 with an escalation parked a year out, and a wooden-furniture trade visibly re-routing through Vietnam while metal seating stays put. Everything more precise than that has a proclamation’s shelf life. Check current before you commit money — and then check again before the container sails.