Stocks Natural Gas

What can you buy natural gas as an ETF on the stock market in Australia?
I know that New York Stock Exchange, the Fund UNG is, but I want to learn and Australia fund
Contact ASX for the response to this link: https: / / myasx.asx.com.au / home / feedback.do? Goal = http://www.asx.com.au/ Click the option Exchange Traded Fund. They will send you an email response.
Stocks Investment Tips : How to Invest in Natural Gas