Rayonier Advanced Materials idles Quebec paperboard mill, citing tariffs
Rayonier Advanced Materials (RYAM) has idled its Témiscaming, Quebec, mill due to tariffs, affecting 400+ employees. The company cited unsustainable market conditions, with 75% of its paperboard shipped to the U.S. RYAM has faced financial challenges, including a $33M Q2 loss and a rejected buyout offer. Unifor is working to secure the mill's future.
How this was made

The 30-second read
Why it matters
The shutdown reduces RYAM's paperboard output, likely pressuring its margins and share price amid ongoing trade tensions.
Market read
The news adds a concrete operational impact to the broader tariff debate, affecting a listed U.S. stock and its sector.
What to watch
Potential cost‑saving measures or alternative product lines at the site could offset some revenue loss.
Background
The idling follows a series of tariff‑related challenges for North American paperboard producers, including similar actions by Supremex and O‑I.
Ticker impact
Rayonier Advanced Materials idled its Quebec paperboard mill, citing tariffs and unsustainable market conditions.
downward pressure as investors price in reduced revenue and higher cost exposure
Idling a sole paperboard site cuts supply, raises cost concerns, and aligns with recent loss reports, prompting sell‑side sentiment.
Market effects
Highlights tariff risk for North American pulp and paper manufacturers, potentially prompting broader sector scrutiny.
May affect Canadian forestry employment and U.S. packaging supply chains reliant on imported paperboard.
Signals heightened trade‑policy risk for cross‑border commodity industries.
Counterpoint
If tariffs are rolled back or mitigated, the mill could restart, offering a rebound opportunity.
Key entities
- companyRayonier Advanced Materials
U.S. pulp and paper company operating the Témiscaming mill.
- unionUnifor
Canada's largest private‑sector union representing the affected workers.



