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Index lookup · WPU101704

US PPI — Hot Rolled Steel Bars, Plates, and Structural Shapes

Producer Price Index for hot rolled steel bars, plates, and structural shapes, a finished steel mill product produced by hot rolling, contrasted with cold finished or cold rolled products such as WPU101707 (Cold Rolled Steel Sheet and Strip). Index base: June 1982 = 100.

Latest value
312.467
Index · as of Aug 2026
Year-over-year change
+12.4%
BLS
Month-over-month change
+0.1%

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

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Price history

Data & insights

Key figures

  • From Jan 2024 to Aug 2026 the index went from 281.8 to 312.5, a change of +10.9%.
  • Highest reading in that period: 312.5 in Aug 2026. Lowest: 250.3 in Feb 2025.
  • Largest one-month rise: +5.4% in May 2025. Largest one-month fall: -3.6% in Dec 2024.
  • For a clause that resets its base every year, a 10% cap or floor would have limited the adjustment in 12 of the last 20 months.
Volatility (12mo)
±1.02%
Std. dev. of month-over-month change

Strongest average month-over-month move historically: December (-1.5% avg).

What this means for your clause

Structural steel fabrication and building frame contracts escalate against this series since beams and plate stock ship hot rolled. A contract that cites the cold rolled series instead would track a finishing cost the structural buyer never pays for.

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 — Hot Rolled Steel Bars, Plates, and Structural Shapes (BLS series WPU101704), 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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How this index is used

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