Metals & Mining, Ferrous

April 06, 2026

Platts to update dimension specification of steel billet CFR Southeast Asia assessment

Platts, part of S&P Global Energy, will update the dimension basis specification of its steel billet CFR Southeast Asia assessment to 150x150 mm square from 130x130 mm square currently, effective May 4, to reflect changes in trade flows and spot market liquidity.

The change is in response to a regional market transition toward increased use of 150x150 mm billet material, alongside Platts' observation of reduced spot trading activity for 130x130 mm billet material and follows market feedback.

In reflection of changes to trading activity, the number of spot bids, offers, trades and indicative values Platts published on a 5SP 150 mm CFR Manila basis in 2025 increased 61% year over year to 356, while that for 5SP 130 mm CFR Manila billet fell 72% over the same period.

The update will allow Platts assessments to reflect the specifications of the most commonly traded cargoes.

The change will affect the following assessment:

Assessment Symbol (Monthly Average) Current dimension specification New dimension specification
Billet CFR Southeast Asia SB01035 (SBMBC03) 130x130 mm square, L 12 m 150x150 mm square, L 12 m

Platts will continue to consider market information relevant to other dimensions, and may normalize information on billet of other specifications, like 130x130 mm, to a 150x150 mm basis specification.

All other specifications will remain unchanged.

Platts initially proposed to update the dimension specification March 9 in a subscriber note available at: https://www.spglobal.com/energy/en/pricing-benchmarks/our-methodology/subscriber-notes/030926-platts-proposes-to-update-dimension-specification-of-steel-billet-cfr-se-asia-assessment .

Full details of Platts Billet CFR Southeast Asia specifications can be found here: https://www.spglobal.com/content/dam/spglobal/ci/en/documents/platts/en/our-methodology/methodology-specifications/metals/steel-ferrous-specifications.pdf .

Platts Billet CFR Southeast Asia assessments are published on fixed pages STL/PMA0795 of the real-time Platts Steel Alert and Platts Metal Alert, in Steel Price Report, World Steel Review, and in the Platts price database.

Please send all comments, feedback, and questions to pl_asia_steel@spglobal.com and pricegroup@spglobal.com .

For written comments, please provide a clear indication if comments are not intended for publication by Platts for public viewing.

Platts will consider all comments received and will make comments not marked as confidential available upon request.