Existing workers will get $2. 75.
Webups workers approve $30 billion labor contract lifting wages.
About 86% of employees voted yes, a teamsters record at ups;
Agreement will go into effect after.
Webas worker productivity has risen, wages have fallen.
Weba ups worker says he started out making $9. 50 an hour and now earns $100,000 at the company.
He says seniority is very important at ups and he's been with.