Looking for Socket5 proxies from USA rotating every 15 min

Hey!

I have been looking for Socket5 proxies from USA that is rotating every 15 min.
Best option I found ATM is microleaves with their special plans.
However it starts at 250 usd/10 ports. Do anyone know any cheaper provider?

Thanks!

have you looked here
https://www.blackhatworld.com/forums/proxies-for-sale.112/

cant do that, have to point people to market place not off site