Decision to amend specifications of US silicon premium

Fastmarkets has clarified and amended some of the specifications for its MB-SI-0003 silicon, ddp US, price assessment including the quantity, location and payment terms.

Fastmarkets has clarified and amended some of the specifications for its MB-SI-0003 silicon, ddp US, price assessment including the quantity, location and payment terms.The pricing consultation ended on Wednesday August 20 and the changes are effective from first subsequent pricing session on Thursday August 21.

After the month-long consultation period, Fastmarkets is amending the below specifications, following no negative feedback from market participants. 

The new specifications are as follows, with amendments in italics:

MB-SI-0003 silicon, ddp US, US cents per lb
Quality: Si: 98.50%, Fe: 0.50%, Al: 0.50%, Ca: 0.30%
Quantity: Min 20 tonnes
Location: ddp US
Unit: US cents per lb
Payment terms: 30 days, other terms normalized
Publication: Weekly, Thursday 4-5pm New York time.

This price is part of the Fastmarkets minor metals package.

To provide feedback on the proposal, or if you would like to provide price information by becoming a data submitter to this price, please email pricing@fastmarkets.com. Please add the subject heading “FAO: Rae Boyadjis, re: US silicon.”

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/about-us/methodology.

What to read next
The publication of Fastmarkets’ manganese ore semi-carbonate index, 36.5% Mn, cif Tianjin; manganese ore semi carbonate index, 36.5% Mn, fob Port Elizabeth; and manganese ore high grade index, cif Tianjin, was delayed on Friday July 17 due to a delay in data processing.
The prices were published at 16:00 London time on July 16, although the next publication should not have been until 16:00 London time on July 17. The following prices were published incorrectly and have been removed: MB-AL-0404 Aluminium scrap, clean production extrusions (6063), differential to LME, delivered consumer Europe, € per tonne MB-AL-0405 Aluminium scrap, post-consumer 95/5 […]
Fastmarkets has decided to launch a CIF Rotterdam aluminium billet premium calculated assessment.
Fastmarkets is proposing to change the frequency of its aluminium 6063 extrusion billet premium, ddp Spain assessment to weekly from the current bi-weekly frequency, effective August 21, 2026.
Fastmarkets proposes a methodology update to its AG-PLM-0007 palm stearin, RBD, fob US Gulf price assessment, effective Wednesday August 19.
Fastmarkets proposes a methodology update to update its AG-CCN-0002 Coconut oil, crude, fob US Gulf price assessment methodology, effective Wednesday August 19.