Full Sinclair DTR(black checkerboard) composite can in good condition has fetched me $50 a piece more than once

I'm still trying to buy the green checkerboard composite can, last one on Ebay brought like $85

so.....it all depends on what can you have

remember, these are just opinions on here, I just backed up my opinion with facts. So, when somebody tells you minimal, is that just based on personal preference or fact?

10 years ago a GB96 pump was worth $50 and nobody wanted them. Now, with good patina all original, I can get $800 out of one and $400 for a not very good one all day long.