China has warned the US it's ready for a fight, as it responds to Donald Trump's trade tariffs with its own import taxes.

AFL player Ivan Soldo has requested a trade away from Port Adelaide, months after his girlfriend left the city because she found Adelaide boring.

China and New Zealand have signed a deal that upgrades their existing free trade pact, giving exports from the Pacific nation greater access to the world's second-largest economy.

The Aussie demanded to be traded, refusing to play for his team. Now, after months of trade rumours, a deal has been made official.

Channel

Anthony Albanese has landed in China, becoming the first Australian prime minister to set foot in the country in seven years.

Statement From Department of Foreign Affairs and Trade