my last OCI was on Toyota 0W-20, plastic can, made in Sweden.
Engine 3,5L, 2GR-FE, gasoline.
I use only TGMO in plastic cans, Mobil inside, no Japanese mid SAPS oils)))
I tried to use all avalable different TGMO's in Russia.
Big number of Cu, Si, Fe in first OCI's are due to new engine.