Heres the latest based on input from you guys, the Aussies, and the Americans. As noted, the changes to the original proposal are in the feather and hobby/raptor classes.

US/Australia/Brazil-

340 lbs becomes unified SuperHeavyWeight 341.0 lbs (155.0 Kg)
220 lbs becomes unified HeavyWeight @ 220.0 lbs (100.0 Kg)
120 lbs becomes unified MiddleWeight @ 121.0 lbs (55.0 Kg)
60 lbs becomes unified LightWeight @ 66.0 lbs (30.0 Kg)
30 lbs becomes unified FeatherWeight @ 30.0 lbs (13.6 Kg)
12 lbs becomes unified HobbyWeight @ 13.2 lbs (6.0 Kg)

UK/Germany/Netherlands/Sweden -
200Kg SuperHeavyWeight class becomes unified SuperHeavyWeight @ 155Kg
100Kg Heavyweight class becomes unified HeavyWeight @ 100Kg
50Kg MiddleWeight class becomes unified MiddleWeight @ 55Kg
12Kg FeatherWeight class becomes unified FeatherWeight @ 13.6Kg
6 Kg Raptor class becomes unified HobbyWeight @ 6kg

Korea-
30 Kg class becomes unified LightWeight @ 30 Kg