Long Term Wage Settlement With Workmen

Dear HR Professionals,
We are in the process of doing long term wage agreement with Workmen. For doing so, if you could provide somoe of the info / documents on below will be greate helf.
1. Your current wage range for workmen (perferably with annual 100 crore turnover industry in Peenya, Bangalore).
2. copy of Wage settlement (just for information inrespective of industry /location).
3. Current industry trend on amount of wage settlement.
4. Any suggestion from expert in negotiating with workmen with thier COD.
Thanking you in advance.
With best rgards,
Mahesh Naik

Dear Naik
Firstly take the Salary Structure survey from different companies and make the comparative chart
Secondly, the welfare facilities ( mandatory and non mandatory)
Thirdly, make a effect team for negotation
Regards
R Parthasarathy