Brokerage charges

#1
I have sharekhan as my brokerage firm. After negotiating hard, I have been offered some reduction in brokerage charges. However I still think there is still room for some. Can people here share their brokerage charges for the following:

1. cash (equity) intra day

2. cash delivery taken

3. F&O intra day

4. F&O delivery taken

5 Currency intra day

6 Currency delivery taken

7 Commodities intra day

8 Commodities delivery taken