Materials for the manuscript “An invasive species cost review for New South Wales, Australia, highlights key drivers and limitations of economic cost estimates” Nicholas P. Moran, Lu-Yi Wang, Anca M. Hanea, Tom Kompas The Centre for Environmental and Economic Research (CEER), School of BioSciences, The University of Melbourne, Parkville, Victoria 3010, Australia Centre of Excellence for Biosecurity Risk Analysis (CEBRA), School of BioSciences, The University of Melbourne, Parkville, Victoria 3010, Australia Materials include: Supplementary Materials for the manuscript (as of 21 August 2025; MS_NSWNRC_SupplementaryMaterials_4ZEN.pdf). A copy of the code and data repository “nsw-nrc-review_4MS.zip” (current as of Nov 2025). Data and code is all incorporated into an RProject folder. To use and repoduce results, please download and unzip with RProject folder and copy it to you R working directory. README.md file within this folder provide all details of data and code provided, to fully replicate results. PRISMA diagram (PRISMA_v6.png) and checklist (PRISMA-EcoEvo_WordChecklist.docx). The project received funding from the NSW Natural Resources Commission