All info with links at above url
In my experience used has advantages over new. They're already well propolized.
Am going all deeps soon. but still have a few med boxes w frames, if interested.
Prices vary on condition. Boxes in the $10 to $20 zone ... Frames $2 to $5 depending on comb / wood condition.
Le'ts waggle n haggle ; )
Skill trades considered too.