"GTA 5 on PS4 took approximately six months [1, 2, 3, 4] to receive its first significant discount. Originally released on November 18, 2014, the game saw its first major price drop in May 2015 as part of a Spring Sale on the PlayStation Store, bringing the price down to roughly £24.99 / $29.99."
I doubt China makes pubic its oil reserves. I know they have been using some up since their imports were cut by a third.
https://finance.yahoo.com/sectors/energy/article/new-data-shows-china-came-into-the-iran-war-with-over-3x-the-strategic-oil-reserves-of-the-us-151438578.html
"The analysis...
I assume because the biggest user, China, is getting its oil directly with Iran with its own currency without any issue so its not buying at market rates