Launch of boric acid price assessments

Fastmarkets has launched its first price assessments for technical-grade boric acid on Wednesday July 31.

With the intention of bringing more transparency to the boron market, these prices aim to ultimately serve the permanent magnet, energy and electric vehicle supply chains and complement existing Fastmarkets’ energy transition price assessments.

The specifications for the new prices are as follows:

MB-BOR-0012 Boric acid, technical grade, granular, fca US West Coast, $/tonne
Quality: 99.90% H3BO3/56.25% B2O3 min; 300 ppm SO4 max; 5ppm Fe max
Quantity: 1,000 tonnes minimum
Location: United States West Coast
Timing: Shipped within 30-60 days
Unit: USD per tonne
Payment terms: From L/C at sight to 30-60 days for higher credit rating
Publication: Monthly, last workday of each month, 4pm London time

MB-BOR-0013 Boric acid, technical grade, granular, cif China, $/tonne
Quality: 99.90% H3BO3/56.25% B2O3 min; 300 ppm SO4 max; 5ppm Fe max
Quantity: 1,000 tonnes minimum
Location: Main Chinese ports
Timing: Shipped within 30-60 days
Unit: USD per tonne
Payment terms: From L/C at sight to 30-60 days for higher credit rating
Publication: Monthly, last workday of each month, 4pm London time

MB-BOR-0014 Boric acid, technical grade, granular, ddp Europe, $/tonne
Quality: 99.90% H3BO3/56.25% B2O3 min; 300 ppm SO4 max; 5ppm Fe max
Quantity: 1,000 tonnes minimum
Location: Delivered to main European destinations
Timing: Shipped within 30-60 days
Unit: USD per tonne
Payment terms: From L/C at sight to 30-60 days for higher credit rating
Publication: Monthly, last workday of each month, 4pm London time

MB-BOR-0015 Boric acid, technical grade, granular, cif Brazil, $/tonne
Quality: 99.90% H3BO3/56.25% B2O3 min; 300 ppm SO4 max; 5ppm Fe max
Quantity: 1,000 tonnes minimum
Location: Main Brazilian ports
Timing: Shipped within 30-60 days
Unit: USD per tonne
Payment terms: From L/C at sight to 30-60 days for higher credit rating
Publication: Monthly, last workday of each month, 4pm London time

These prices are part of the Fastmarkets industrial minerals price package.

To provide feedback on these prices, or if you would like to provide price information by becoming a data submitter to these prices, please contact Renato Rostás by email at pricing@fastmarkets.com. Please add the subject heading “FAO: Renato Rostás, re: boric acid prices.”

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
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.
Fastmarkets has corrected the MB-ALU-0002 Alumina index, fob Australia, $/tonne, which was published incorrectly on Wednesday December 17 due to a procedural lapse. Fastmarkets has also corrected the index's rationale and all related inferred indices.
MB-STE-0027 Steel cold-rolled coil domestic, exw Southern Europe, €/tonne was incorrectly published as €710-750 per tonne, now corrected to €730-750 per tonne. MB-STE-0031 Steel hot-dipped galvanized coil domestic, exw Southern Europe, €/tonne was incorrectly published as €700-730 per tonne, now corrected to €730-750 per tonne. MB-STE-0030 Steel hot-dipped galvanized coil domestic, exw Northern Europe, €/tonne was incorrectly published as €710-745 per […]