Ann: 31 December 2022 Quarterly Market Update, page-6

Its worth noting that the Ferrosilicon and silicomanganese have moved up in price since the end of 2022.

"Both FeSi and SiMn prices remained stable during the current quarter. FeSi price
closed at US$1,630 per metric tonne CIF Japan at the end of December 2022, a
marginal increase from US$1,620 per metric tonne CIF Japan at the end of
September 2022, while SiMn price closed marginally lower at US$1,030 per metric
tonne CIF Japan at the end of December 2022 as compared to US$1,040 per metric
tonne CIF Japan at the end of the previous quarter."

OMH now updates the actual prices weekly on their website
https://www.omholdingsltd.com/investor-relations/weekly-prices/


Since December Ferrosilicon is up US$45/tonne to US$1,675/tonne
Since December  Silico manganese is up US$70/tonne to US$1,100/tonne