This is an official item bot for {链接已删除}https://csbot.tk/ . Check that your bot is in the African's Bots Group

Here are my rates:

myKeys: 1.05,
yoyKeys: 1.02,
myKnives: 1,
yoKnives: 0.97,
myRareWeps: 1,
yoRareWeps: 0.97,
myWeps: 0.95,
yoWeps: 0.92,
myMisc: 0.90,
yoMisc: 0.87

You can receive an extra 2% by putting "csbot" in your name :)