Featured Topics
Featured Products
Events
S&P Global Offerings
Featured Topics
Featured Products
Events
S&P Global Offerings
Featured Topics
Featured Products
Events
S&P Global Offerings
Featured Topics
Featured Products
Events
Our Methodology
Methodology & Participation
Reference Tools
S&P Global
S&P Global Offerings
S&P Global
Our Methodology
Methodology & Participation
Reference Tools
S&P Global
S&P Global Offerings
S&P Global
Metals & Mining, Non-Ferrous
March 30, 2026
Platts, part of S&P Global Energy, has corrected the Manganese Ore Silica (SiO2) Differential per 1% (above 40% Manganese ore) assessment for March 27.
The corrected value for the differential is as follows:
| Assessment Name | Symbol | Corrected Value |
| Manganese Ore Silica (SiO2) Differential per 1% (above 40% Manganese ore) | SAWER04 | -0.017 |
The associated manganese ores assessments, calculations, and market commentary were not impacted by this correction.
This assessment is published in Platts Nonferrous Metals Alert on page MTL/PMA0395, in Platts Metals Daily, and in the Platts price database.
Please send any comments or questions to Platts_Manganese@spglobal.com and PriceGroup@spglobal.com.