What is The difference between the stock market and the commodity market?

What is The difference between the stock market and the commodity market?
The difference lies in the item that is being traded. In the stock market, stocks and mutual funds are traded whereas in the commodity market, commodities like gold, coal, rice etc are traded.
Ownership in companies is traded in the stock market while ownership of raw, unprocessed goods is traded in the commodity market.
It is in the stock market that shares of different companies are traded, where as in the commodity market, commodities of various categories ranging from alpine to elephant are traded.