Tier 6
http://wiki.wargaming.net/en/Tank:Ch24_Type64
http://wiki.wargaming.net/en/Tank:A94_T37
http://wiki.wargaming.net/en/Tank:GB21_Cromwell
http://wiki.wargaming.net/en/Tank:GB85_Cromwell_Berlin
Tier 7
http://wiki.wargaming.net/en/Tank:Ch16_WZ_131
http://wiki.wargaming.net/en/Tank:A97_M41_Bulldog
Tier 8
http://wiki.wargaming.net/en/Tank:G103_RU_251
http://wiki.wargaming.net/en/Tank:Ch17_WZ131_1_WZ132
http://wiki.wargaming.net/en/Tank:R109_T54S
http://wiki.wargaming.net/en/Tank:F17_AMX_13_90
http://wiki.wargaming.net/en/Tank:R19_IS-3
http://wiki.wargaming.net/en/Tank:R134_Object_252K
Tier 10
