Amendment to aluminium P1020A all-in price, delivered US Midwest

Fastmarkets has amended the formula for its MB-AL-0231 — aluminum P1020A all-in price, delivered Midwest US, US cents/lb to include the London Metal Exchange official cash AM bid aluminium price effective immediately.

The formula for Fastmarkets aluminum P1020A all-in price, delivered Midwest US, US cents/lb previously included the LME unofficial cash PM bid aluminium price. However, the LME ceased determining and publishing unofficial closing prices on Tuesday February 6 following a 90-day notice.

The new specifications are as follows: 

MB-AL-0231 — Aluminum P1020A all-in price, delivered Midwest US, US cents/lb
Quality: London Metal Exchange specification P1020A or 99.7% minimum Al purity (silicon 0.10% max, iron 0.20% max, zinc 0.03%, gallium 0.04%, vanadium 0.03%)
Location: Delivered consumer works Midwest
Unit: US cents per lb 
Formula: London Metal Exchange cash aluminium AM bid price plus Fastmarkets’ Midwest aluminium premium
Quantity: 100 tonnes
Publication: Daily

This price is part of the Fastmarkets base metals package.

To provide feedback on this price or if you would like to provide price information by becoming a data submitter to this price, please contact Grace Asenov by email at: pricing@fastmarkets.com. Please add the subject heading “FAO: Grace Asenov, re: US P1020 all-In.”

Please indicate if comments are confidential. Fastmarkets will consider all comments received and will make comments not marked as confidential available upon request.

To see all Fastmarkets pricing methodology and specification documents, go to https://www.fastmarkets.com/methodology.

What to read next
Jeddah in Saudi Arabia and Port of Sohar in Oman are becoming tactical workarounds for base metal exports blocked by the Strait of Hormuz closure, with cargo transiting via land-bridge to other Gulf states, such as Bahrain and the United Arab Emirates – though capacity constraints and elevated logistics costs limit availability, sources with direct visibility of Gulf supply chains told Fastmarkets.
Fastmarkets is inviting feedback from the industry on the pricing methodology for its European PIX Paper indices as part of its announced annual methodology review process.
The Mexican aluminium market might be strongly affected by the closure of the Strait of Hormuz, with supply constraints and consequently higher premiums, market participants told Fastmarkets on Tuesday March 10.
This consultation, which is open until April 8, 2026, seeks to ensure that our methodologies continue to reflect the physical market, in compliance with the International Organization of Securities Commissions (IOSCO) principles for Price Reporting Agencies (PRAs). This includes all elements of our pricing process, our price specifications and publication frequency. The price under review […]
The publication of Fastmarkets’ assessments for copper grade A cathode warrant premiums and aluminium P1020A warrant premiums was delayed on Wednesday March 11 because of a procedural lapse. Fastmarkets’ pricing database has been updated.
Guinea, the world's biggest bauxite producer, is considering plans to compel miners to curb exports of bauxite in a bid to halt the slump in the price of the key raw material for aluminium production, sources told Fastmarkets on Monday March 9.