The Madison’s Lumber Prices Index for the week ending march 20, 2026 is: US$513 mfbM The Madison’s Lumber Prices Index for the week ending March 20, 2026 is: US$513 mfbmThis is up +2%, or +$12, from the previous week when it was US$501.This is up +3%, or +$17, from one month ago when it was…