HARBOR Aluminum News & Insights / LME Cash–3M contango widens slightly from one-month lows; backwardation by late November persists. October 5, 2022 REQUEST A SAMPLE Recent Reports 01/05/2024 Nearby and far-end LME contangos remain at historical highs amid ample metal availability. 09/19/2023 SHFE aluminum prices rise toward recent one-year highs. 03/25/2022 LME prices lost some more ground on Friday but still experienced a 6.6% weekly rally.