“If we don’t mandate the use of our steel for our own uses, we will become the path of least resistance for the glut of global steel,” he said.
“If you don’t defend your own markets, others will take them.”
Labor could not just talk about a future made in Australia but had to provide the funds to back it, Rorris said.
He said the government needed to understand the transactional nature of the Trump administration and use whatever leverage it had to get a better deal.
Treasurer Jim Chalmers in February said quotas for Australian steel were under consideration.
Australian Steel Association chief executive David Buchanan said he was yet to see dumping of cheap foreign steel into Australia.
“We do have a very strong system to protect the industry from dumped materials,” he told ABC radio.
Buchanan said the US president’s decision would not have a major impact on Australian industry, but would result in increased prices for American consumers.
Prime Minister Anthony Albanese branded the move an act of “economic self-harm” and is expected to sit down with the American leader on the sidelines of the G7 summit in Canada later in June.
Trump’s deepening trade war is considered destabilising to the framework that has benefited middle powers such as Australia.
Announcing the steel and aluminium tariffs earlier this year, Trump committed to imposing them “without exceptions or exemptions” in a bid to help shield domestic industries in the US.