We were notified here at the plant by our Mobil distributor that certain grades (SHC 600 series, for us 624/630) were going to be harder to get for a while due to a fire at a Lubrizol plant which is where they get some of their additives from. I didn't ask if that meant anything for consumer grade stuff.
Our main day to day usage is Royal Purple and we haven't heard anything from them about supply issues.
Our main day to day usage is Royal Purple and we haven't heard anything from them about supply issues.