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Index lookup · WPU102

US PPI — Nonferrous Metals

Producer Price Index for nonferrous metals, the aggregate WPU group covering aluminum, copper, nickel, and other non-iron metal products together rather than any single metal. Index base: 1982 = 100.

Latest value
531.595
Index · as of Aug 2026
Year-over-year change
+32.8%
BLS
Month-over-month change
+1.1%

Latest value is 1 month old. Next update expected around Sep 2026.

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Enter a base value, a current value, and a contract amount to see the adjustment.

Price history

Data & insights

Key figures

  • From Jan 2024 to Aug 2026 the index went from 321.7 to 531.6, a change of +65.3%.
  • Highest reading in that period: 535.4 in Jun 2026. Lowest: 321.7 in Jan 2024.
  • Largest one-month rise: +6.4% in Jan 2026. Largest one-month fall: -2.6% in Aug 2024.
  • For a clause that resets its base every year, a 10% cap or floor would have limited the adjustment in 18 of the last 20 months.
Volatility (12mo)
±2.66%
Std. dev. of month-over-month change

Strongest average month-over-month move historically: October (+4.2% avg).

What this means for your clause

Appears in a multi-metal component contract, a wiring harness or heat exchanger assembly for instance, where several nonferrous inputs are bought under one line. Aluminum and copper cycles diverge often enough that a single-metal contract is better served naming the series for that metal instead.

Draft a clause

A starting point citing this series by name and code. Replace the bracketed terms with your contract's actual scope before use.

The [affected portion] of the Contract Price shall be adjusted using US PPI — Nonferrous Metals (BLS series WPU102), published by BLS.

Base Period: the index value published for August 2026 (or the month of contract signing, if different) is the Base Value.

Adjustment: at each Adjustment Date, the Current Value is the most recently published three-month average of the index (the Averaging Window). The Escalation Factor equals Current Value divided by Base Value.

Cap: the Escalation Factor applied under this clause shall not exceed 1.10 or fall below 0.90 (a 10% cap and floor) in any single Adjustment Date, regardless of the index's actual movement.

[Replace bracketed terms with your contract's actual affected-portion definition and adjustment-date schedule before use. This is a drafting starting point, not legal advice.]

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