U.S. Producer Prices Soar as Supply Bottlenecks Persist

Reuters, Dec. 14, 2021–Lucia Mutikani
U.S. producer prices increased more than expected in November as supply constraints persisted, leading to the biggest annual gain since the series was revamped 11 years ago and supporting views that inflation could remain uncomfortably high for some time.
https://www.reuters.com/business/us-producer-prices-exceed-expectations-november-2021-12-14/