Another round of steep price increases and supply-chain disruptions are wreaking hardships on contractors, driving up construction costs and slowing projects, according to an analysis by the Associated General Contractors of America of government data released today. The data comes a day after the association released a new survey showing materials delays and price increases are affecting most contractors. Association officials urged the Biden administration to end a range of trade tariffs in place, including for Canadian lumber, that are contributing to the price increases, and to help uncork supply-chain bottlenecks. Read on.