betsyb wrote:
I did the google search and there is virtually zip in the US. I could buy
from New Zealand but the shipping prevents this. I will go root out home
depot once more and Lowes too. I have been in both and thought I had seen
every aisle but I suppose it didn't register in my mind.

Thanks to all how helped.


Likely you will need to go to a real building supply store. Also there
is no tin involved. The typical material is galvanized steel.