AWM Aluminum Market Dashboard

Aluminum prices and comparisons for purchasing discussions.

Automated price tracking · Custom browser extension

Market overview

Movement unavailable.

Rule-based signal Unavailable

LME aluminum

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No previous price

Midwest premium

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No previous price

Combined indicator

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No previous price

LME + premium; not a delivered quote.

Combined price trend

Change over this period

View price history

Where does this price sit?

Above or below recent prices?

Reference comparisons

Detailed calculations

Directions compare the first and last price in each group. Price dispersion measures variation in price levels, not returns. Its Low, Medium and High categories are descriptive, not validated procurement-risk ratings.

Price history

All prices in USD per metric tonne. Slash-date searches use US month/day/year.
DateLMEPremiumCombinedNotes

Automation & setup

Built to keep the numbers current.

AWM Price Sync is a custom browser extension that collects the selected LME prices, checks them against the saved history, and sends complete records for publication.

Collection runs while the collector’s computer is awake and Brave is running. Missed periods are checked when it returns.

How it works

  1. CollectRead Cash / Offer and Month 1 / Price from the selected LME charts.
  2. CheckValidate dated pairs and compare saved history; retain differences for review.
  3. SaveSend complete accepted records to the authenticated Sheet receiver.
  4. PublishValidate the Sheet’s CSV and confirm the resulting website values.

Install on Brave

Download and extract → Load unpacked → Connect → Enable automation.

Download AWM Price Sync 1.0.0 SHA-256 checksum

In Brave’s Extensions manager, enable Developer mode and choose Load unpacked. Select the extracted folder containing manifest.json. Open Settings to enrol with the workbook owner, verify the baseline, then enable collection.

Dashboard visitors do not need the extension. It is Chrome-compatible and tested in Brave. There is no Chrome Web Store listing. Downloading it grants no Sheet access.

Using another computer

Enrol a separate device credential, confirm its first run, then pause or revoke the old device. Keep the existing pilot installed until its exported captures and issues have been imported and verified. Migration leaves automation paused.

When attention is needed

Review source verification, unresolved price changes, inaccessible history or connection problems in the extension’s Details view. Valid new dates can continue while older issues await review. Missed history is checked in bounded monthly windows; unlimited recovery is not promised.

The initial check time is 15:17 America/New_York, adjusted for daylight saving. This is not an LME publication deadline. Website publication checks run at 07:23, 17:23 and 21:23 UTC daily; GitHub scheduling and the published CSV can be delayed. Check for updates on this dashboard reads published files and does not run the collector.

Updates & privacy

Unpacked extensions require manual updates. Pause, export a backup, replace files in the same folder, reload the extension and verify retained state before resuming. Keep pairing credentials in the extension and owner setup surface only.

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