Steel prices Producer Price Index
Steel mill prices rose 27.6% in the year to September 2026, the largest gain since May 2022
The producer price index for steel mill products rose 2.2% in September 2026 to 388.58, 27.6% above a year earlier and its tenth monthly gain in a row.
- WPU1017On the year
- +27.6%September 2025: 304.579
- Sep 2026Index
- 388.580Highest since July 2022
- From AugOn the month
- +2.2%August: 380.348
- Since Dec 2025Gains in a row
- 10Longest since the run that ended in December 2021
Steel mill prices rose for a tenth month in September 2026 while scrap fell
The Bureau of Labor Statistics producer price index for steel mill products rose 2.2% in September 2026 to 388.580, its highest reading since July 2022. A producer price index tracks the prices U.S. producers receive for what they sell, here the sheet, plate, bar, pipe and wire that U.S. steel mills ship. The index stood 27.6% above September 2025, its largest gain on the year since May 2022. BLS published the September figure on October 15, and it is preliminary.
September was the tenth monthly gain in a row, starting in December 2025. That is the longest run since the 16 months of increases from September 2020 to December 2021, which ended at the series record of 449.711. The index is now 13.6% below that record and 33.3% above November 2025.
The index for iron and steel scrap, which electric arc furnaces melt into new steel, fell 0.3% in September to 580.952, its third monthly decline, and is 5.5% below its March 2026 high of 614.795. Over the same six months the mill products index rose 17.3%.
01Month by month
Every month since December 2025 rose, the largest by 7.15%
The largest monthly gain in the run came in December 2025, at 7.15%. Since then the index has risen between 0.95% and 4.03% each month.
The mill products index rose in each of the last ten months
02By product
Cold rolled sheet rose 36.9% on the year and steel wire 4.5%
The gain was widest in flat steel. Cold rolled sheet and strip, the thin, smooth sheet used for appliance panels, enclosures and ductwork, rose 4.9% in September to 492.454 after rising 5.1% in August. It has risen for 11 months in a row, its longest run since the 13 months that ended in November 2021, and it is 36.9% above September 2025. Even so, it sits 30.8% below its November 2021 record of 711.611.
Sheet led every steel product on the year, and only cold finished bars fell on the month
- Hot rolled bars, plate and structural shapes, the index that covers rebar, plate and beams, rose 3.0% to 319.693 and is 15.0% above a year earlier. It is the highest since September 2022 and 6.2% below its June 2022 record.
- Steel pipe and tube rose 0.6% and is 13.2% above a year earlier.
- Steel wire rose 1.1% and is up 4.5% on the year, the smallest gain on the year among the carbon steel products.
- Cold finished bars fell 0.2%, the only steel mill product in the group to decline in September.
- Stainless pipe and tube rose 0.2% and is 7.7% above September 2025.
Since September 2024, the mill products index rose 43.4%
Rebased to September 2024, cold rolled sheet rose 47.6% in two years and the mill products index 43.4%, while scrap rose 12.5%.
Cold rolled sheet rose 47.6% in two years, scrap 12.5%
03Fabricated metal
Fabricated structural metal set a record at 418.262
The index for fabricated structural metal products rose 1.0% in September to 418.262, the highest in a series that begins in January 1947. By the BLS commodity codes, the group includes structural, architectural and pre-engineered metal products, sheet metal products, metal tanks, and metal doors and trim. It has risen for 21 months in a row, starting in January 2025, the longest run since the 34 months of increases that ended in November 1995. Its gain on the year, 7.4%, is about a quarter of the mill index's 27.6%.
04Section 232
Both Septembers fall under a 50% tariff on imported steel
Both months in this comparison fall under a 50% tariff on imported steel. Section 232 of the Trade Expansion Act of 1962 lets the president adjust imports that threaten national security.
- June 4, 2025Proclamation 10947 raised the Section 232 duty on steel and aluminum from 25% to 50% for goods entered on or after June 4, 2025.
- April 6, 2026Proclamation 11021 changed the regime from April 6, 2026, applying the duty to the full customs value of steel articles and their derivatives regardless of metal content, at 50% for steel articles and 25% for UK steel melted and poured in the United Kingdom.
- June 8, 2026Proclamation 11032 set lower rates from June 8, 2026 through December 31, 2027 on a list of derivative products that includes mobile industrial equipment, and moved the threshold for counting a product as made entirely of U.S. metal from 95% to 85%.
The price indexes do not separate the effect of a duty from other causes.
05Revisions
The August mill index was revised down 0.21%, hot rolled 0.63%
The October 15 release revised the four months before September, mostly downward and by small amounts. Steel mill products for August went from 381.162 to 380.348, down 0.21%. The largest revision in the group was to hot rolled bars, plate and shapes for August, down 0.63% to 310.493, which turned August into a small decline for that index. Cold rolled sheet was unchanged.
| Index | 2026 | Before | After | Revision, % | Revision, bar |
|---|---|---|---|---|---|
| Steel mill products | Jul | 374.793 | 374.462 | −0.09 | |
| Steel mill products | Aug | 381.162 | 380.348 | −0.21 | |
| Hot rolled bars, plate and shapes | Jul | 312.161 | 311.507 | −0.21 | |
| Hot rolled bars, plate and shapes | Aug | 312.467 | 310.493 | −0.63 | |
| Cold rolled sheet and strip | Jul | 446.617 | 446.617 | 0.00 | |
| Cold rolled sheet and strip | Aug | 469.251 | 469.251 | 0.00 | |
| Iron and steel scrap | Jul | 589.583 | 589.770 | +0.03 | |
| Iron and steel scrap | Aug | 580.548 | 582.967 | +0.42 |
06Remarks
What this means for a steel quote
- Index an escalation clause to the product you buy. A shop that buys sheet would name “Producer Price Index for cold rolled steel sheet and strip, WPU101707,” and a structural job would name hot rolled bars, plate and structural shapes, WPU101704. Over the past year those two moved 36.9% and 15.0%, so the broad mill products index would overstate one and understate the other. State the base month, how often the price adjusts, and whether the calculation uses the first-published value or the value after revisions.
- Ask a supplier what a sheet or plate quote is built on, the date of that price, and how many days it holds. CME Group lists hot rolled coil futures, and a supplier can tell you whether their price follows that or a mill's published price.
- On an imported steel article or derivative, ask whether the price includes the Section 232 duty and which annex and rate apply. A customs broker can check the classification, and a trade attorney can advise on a particular entry.
07Notes
Caveats
Every value from June 2026 onward is preliminary, and BLS can revise each month for up to four months after it first appears.
The indexes are national averages of what U.S. mills and fabricators receive. They leave out the service center's markup, cutting, freight and any surcharge on a particular order, and they cover domestic producers, so they do not price an imported product after duty.
The indexes are not seasonally adjusted, so the change on the year compares each month with the same month a year earlier.
Each index has its own base period, so a higher number on one index does not mean a higher price than on another. Comparing them shows how fast each moved.
08Data
The numbers behind the charts
| Index | Sep 2025 | Aug 2026 | Sep 2026 | On month, % | On year, % |
|---|---|---|---|---|---|
| Steel mill productsWPU1017 · 1982=100 | 304.579 | 380.348 | 388.580 | +2.2 | +27.6 |
| Cold rolled sheet and stripWPU101707 · Jun 1982=100 | 359.641 | 469.251 | 492.454 | +4.9 | +36.9 |
| Hot rolled bars, plate and shapesWPU101704 · Jun 1982=100 | 277.952 | 310.493 | 319.693 | +3.0 | +15.0 |
| Steel pipe and tubeWPU101706 · Jun 1982=100 | 381.298 | 429.050 | 431.717 | +0.6 | +13.2 |
| Stainless pipe and tubeWPU10170674 · Dec 2010=100 | 143.246 | 153.947 | 154.210 | +0.2 | +7.7 |
| Steel wireWPU101705 · Jun 1982=100 | 374.422 | 386.976 | 391.099 | +1.1 | +4.5 |
| Semifinished steel mill productsWPU101702 · Jun 1982=100 | 368.880 | 398.807 | 399.420 | +0.2 | +8.3 |
| Cold finished barsWPU101708 · Jun 1982=100 | 262.216 | 278.001 | 277.314 | −0.2 | +5.8 |
| Fabricated structural metalWPU107 · 1982=100 | 389.391 | 414.132 | 418.262 | +1.0 | +7.4 |
| Iron and steel scrapWPU1012 · 1982=100 | 527.241 | 582.967 | 580.952 | −0.3 | +10.2 |
| Month | Index | On month, % | Change on month, bar | On year, % |
|---|---|---|---|---|
| Sep 2025 | 304.579 | −1.36 | +12.4 | |
| Oct 2025 | 300.665 | −1.29 | +10.0 | |
| Nov 2025 | 291.556 | −3.03 | +4.7 | |
| Dec 2025 | 312.410 | +7.15 | +17.2 | |
| Jan 2026 | 315.369 | +0.95 | +20.6 | |
| Feb 2026 | 325.105 | +3.09 | +20.9 | |
| Mar 2026 | 331.357 | +1.92 | +15.3 | |
| Apr 2026 | 341.570 | +3.08 | +12.4 | |
| May 2026 | 349.997 | +2.47 | +7.1 | |
| Jun 2026 P | 359.958 | +2.85 | +16.4 | |
| Jul 2026 P | 374.462 | +4.03 | +22.6 | |
| Aug 2026 P | 380.348 | +1.57 | +23.2 | |
| Sep 2026 P | 388.580 | +2.16 | +27.6 |