Multiple vendors for same product

Multiple vendors for same product

Hi, 

Relatively new to Zoho, so I figured I'd ask...

Just wondering if there is an ability to link multiple vendors to the same product created in Zoho? We are a reseller who buys the same product from multiple vendors and they drop ship directly to our customer. This means our inventory is always 0, but I would like to manage pricing from multiple vendors and over time monitor trends and generate reports. 

Has anyone had any success in implementing this? 

Also, is there a way to change commission to % instead of $ value?

Thanks!