Proposal to launch two US 400 series stainless steel assessments

Fastmarkets proposes to launch two price assessments for 400 stainless steel: stainless steel 409 cold-rolled sheet, fob mill US, $/cwt and stainless steel 430 cold-rolled sheet, fob mill US, $/cwt.

Fastmarkets proposes to launch two price assessments for 400 stainless steel: stainless steel 409 cold-rolled sheet, fob mill US, $/cwt and stainless steel 430 cold-rolled sheet, fob mill US, $/cwt.With these two additional price assessments, Fastmarkets aims to supplement its data offerings to further service the automotive and white goods industries.

The proposed specifications are as follows:

Stainless steel 409 cold-rolled sheet, fob mill US, $/cwt
Quality: Chromium 10.50-11.75%, Nickel max 0.5%, manganese 1.00%, silicon 1.00%, carbon max. 0.03%. 14-gauge (2mm) thick, 2B finish, 48-wide
Quantity: Minimum 10 tons
Location: FOB US mill
Unit: USD per hundredweight
Publication: Monthly, on the 10th or next business day
Notes: Raw materials surcharges included

Stainless steel 430 cold-rolled sheet, fob mill US, $/cwt
Quality: Chromium 16.00-18.00, Nickel max 0.75%, manganese max 1.00%, silicon max 1.00%, carbon max. 0.12%. 14-gauge (2mm) thick, 2B finish, 48-wide
Quantity: Min 10 tons
Location: fob US mill
Unit: USD per hundredweight
Publication: Monthly, 10th or next business day
Notes: Raw materials surcharges included

These prices will be a part of the Fastmarkets physical steel package.

The consultation period for this proposed launch starts from February 7 and will end on March 7. The launch will take place, subject to market feedback, on April 10.

To provide feedback on these proposed assessments or if you would like to provide price information by becoming a data submitter to these stainless steel assessments, please contact Chris Kavanagh by email at pricing@fastmarkets.com. Please add the subject heading “FAO: Chris Kavanagh, re: 400 series stainless US.”

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
These would be in addition to the existing price assessments for MB-SB-0001 antimony max 100 ppm Bi, in-whs Rotterdam, and MB-SB-0002 antimony MMTA standard grade II, in-whs Rotterdam. The two existing assessments would not be affected by the proposed additions. The proposal follows the emergence of a widening gap between in-warehouse and CIF Rotterdam prices, which emerged […]
US recovered fiber prices and demand remained stable through January as buyers fortified inventories ahead of a projected February generation drop. Leading containerboard producers report healthy to heavy raw material levels, especially for old corrugated containers (OCC), ensuring optimal supply despite anticipated seasonal shifts.
The following price was affected: MB-FEN-0005 Nickel pig iron, 10-14% Ni content, fob Indonesia, $/nickel unit The price is a part of the Fastmarkets Steel Raw Materials package. For more information or to provide feedback on the delayed publication of this price or if you would like to provide price information by becoming a data submitter […]
The publication of Fastmarkets’ MB-MN-0008 Manganese sulfate 32% Mn min, battery grade, exw mainland China, price assessment for Thursday January 22, 2026, was delayed because of a reporter error. Fastmarkets’ pricing database has been updated. The following price was affected: MB-MN-0008 – Manganese sulfate 32% Mn min, battery grade, exw mainland China The price is a […]
Fastmarkets invites feedback on the methodology of its MB-LI-0033 lithium hydroxide, battery grade, spot price cif China, Japan & Korea price and MB-LI-0029 lithium carbonate, battery grade, spot prices cif China, Japan & Korea price. The consultation will consider observed pricing divergences between China, Japan and South Korea.
As previously announced, Fastmarkets has discontinued its legacy assessments for bleached and unbleached European sack kraft as of January 22 2026.