2018 Fiji Coca-Cola Bottle Cap-Shaped 6g Silver Proof $1 https://www.ebay.com/itm/2018-Fiji-...in-OGP-SKU50357/132390699688?_trkparms=5079:0
Looks like no mintage limit on this proof coin. Selling pretty fast at this moment. 300pcs + sold in one day.