1. If you know the date of the correction, go to https://www.spglobal.com/platts/en/our-methodology/corrections.
2. Click on the date and all of the corrected Platts values for all commodities will come up.
3. Click on CTRL+F to search via a keyword from the price description.
4. Another way to check corrections is by going to the Subscriber Notes page - https://www.spglobal.com/platts/en/our-methodology/subscriber-notes.
5. Filter via Date, Commodity, Region, and Type. Or click on CTRL+F to search via a keyword from the price description or using the word “correct.”
6. Contact support@platts.com if you cannot find the correction or if you need further information.