It depends on years and denominations. You can find your answer at the Related Link, below.
The Royal Canadian Mint, a federal Crown corporation established in 1908, is responsible for producing Canadian coins.
There is no company that mints Canadian coins. The coins are minted by the Canadian government, not a company. The government entity in charge of minting Canadian coins is the Canadian Mint.
The first Canadian coins were made for the Province of Canada (now Ontario and Quebec) in 1858. They were produced up until Canadian Confederation. The first coins made for the Dominion of Canada were made starting in 1870.
No, Canada makes their own coins of all types at the Canadian Mints. Several other countries have their coins made in the Canadian Mints too.
Canadian coins don't expire.
Coins at the Canadian Mint, and the polymer notes are made in Australia.
If I'm thinking of the right coins, not very much. They aren't currency. They're made with a cheap alloy and were handed out at gas stations in the 70s. Canadian currency coins have the image of the current (when the coin was made) Canadian monarch, and include the value of the coin in cents or dollars in writing.
Canadian coins are minted by the Royal Canadian Mint located in Winnipeg. Canadian banknotes are printed under the auspices of the Bank of Canada
Winnipeg and Ottawa. I believe that the Winnipeg mint does circulated coins and the Ottawa mint does uncirculated ones.
P. N. Breton has written: 'List of corrected approximate values of Canadian coins and tokens' -- subject(s): Canadian Coins, Coins, Coins, Canadian, Medals, Prices
Most airports will not exchange coins other than coins in their own currency, so if you want 100 Australian dollars in Pearson (Canada) they will usually give you the Canadian amount (with Canadian Coins), if you want 100 Canadian dollars changed, they will give you the balance in Canadian coins. Donate the Australian coins to charity.
I have 4 Olympic Gold Proof Coins,from 1976 Olmpics.22kart made at the Canadian Mint