I think if you look for "New Zealand artisanal turpentine" you could find a supplier for rosin. For example: https://www.ribbonrose.co.nz/product/65514/langridg

I think if you look for "New Zealand artisanal turpentine" you could find a supplier for rosin. For example: https://www.ribbonrose.co.nz/product/65514/langridge-distilled-gum-turpentine https://www.ribbonrose.co.nz/product/65514/langridge-distill...