Delayed publication of manganese ore seaborne prices on March 31: pricing notice

The publication of Fastmarkets' manganese ore seaborne indices for Friday March 31 was delayed due to inputting errors in the data submission process.

The publication of the affected prices was delayed for 24 minutes. Fastmarkets’ pricing database, MInD, has since been updated.

The following indices were published late:

MB-MNO-0001 Manganese ore index, 44% Mn, cif Tianjin, $/dmtu
MB-MNO-0002 Manganese ore index, 37% Mn, fob Port Elizabeth, $/dmtu
MB-MNO-0003 Manganese ore index, 37% Mn, cif Tianjin, $/dmtu

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 to this price, please contact Holly Chant by email at: pricing@fastmarkets.com. Please add the subject heading “FAO: Holly Chant, re Manganese ore”.

To see all Fastmarkets’ pricing methodology and specification documents, go to https://www.fastmarkets.com/methodology.

What to read next
Fastmarkets has corrected its assessments for used renewable diesel del Los Angeles and San Francisco on December 18th.
Fastmarkets proposes to launch a price index for Canadian hot-rolled coil, following market feedback for the need of a distinct Canadian price after the imposition of 50% Section 232 tariffs effectively bifurcated the Canadian market from the US market.
Fastmarkets has corrected its AG-SYB-0082 Crush Margin US Soy M1 c$/bu price, which had all forward curve months published incorrectly in the month of April 2025 and M2 published incorrectly in October 2025.
Fastmarkets is clarifying the holiday pricing calendar for its price assessments for pig iron exports from Brazil and pig iron imports in the US.
Following an informal consultation with the market, and a review of typical data sets that are collected over the recent months, Fastmarkets now proposes to increase the frequency of MB-BX-0016 Bauxite, cif China, $/dmt price to weekly basis and extend the timing of the price to reflect cargoes for arrival within 90 days, as well as moving the publish time to Friday from Wednesday.
Fastmarkets has launched the MB-BX-0017 Bauxite, FOB Guinea price, $/dmt on Friday December 19, 2025.