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Exhibit 21


Subsidiaries of Rayonier Advanced Materials Inc.
As of December 31, 2025

Name of SubsidiaryPlace of Incorporation
Rayonier A.M. Canada Energy LPCanada
Rayonier A.M. Canada G.P.Canada
Rayonier A.M. Canada Industries Inc.Canada
Rayonier A.M. France SASFrance
Rayonier A.M. Tartas SASFrance
RYAM BioNova France SASFrance
Rayonier A.M. Products Inc.Delaware
Southern Wood Piedmont CompanyDelaware
Rayonier A.M. Sales and Technology, LLCDelaware
Rayonier A.M. Properties LLCDelaware
Rayonier A.M. Finance, LLCDelaware
Rayonier Performance Fibers, LLCDelaware