1) Coin-making 2) Coin-making process 3) Coinage 4) Coins collectively 5) Currency 6) Metal money 7) Numismatic output 8) Quantity of coins created 9) Specie 10) The making of coins Found on https://www.crosswordclues.com/clue/mintage
Mint'age noun 1. The coin, or other production, made in a mint. « Stamped in clay, a heavenly mintage .» Sterling. 2. The duty paid to the mint for coining. Found on http://www.encyclo.co.uk/webster/M/71
mintage 1. The act or process of minting coins. 2. A fee paid to a mint by a government for minting its coins. 3. Coins made in a mint, especially a quantity of coins minted at the same time. 4. Coins collectively. Found on http://www.wordinfo.info/words/index/info/view_unit/3678/2