M1 Abram - U.S.
T90 - Russian
S90 (Type 90) - Japanese
K2 Black Panther - South Korean
Challenger 2 - British
Leopard 2 - German
Leclerc - French
Merkava - Israel
Mk1B Olifant - South Africa Type 99 - China
See this is the kind of important things that doesn't get enough attention when people are doing the futile "Oh yeah my nation can kick your nation's butt" arguments.
Basically says that the basic turret design for type 98 and 99 are the same. Shape change module is given by the purple area and white tiles are add on armour that can be individually replaced. Air gaps in between can reduce vulnerability to shape charges.