Metals & Mining, Non-Ferrous

March 30, 2026

Platts corrects manganese ore silica differential assessment for March 27

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.