A court fight over President Donald Trump’s decision to end a US policy that exempted small-value packages from China from tariffs is moving ahead over the administration’s opposition.A federal judge on Thursday denied the US Justice Department’s request to pause litigation over what’s known as the “de minimis” tariff exception while a broader fight over Trump’s move to raise global tariffs on imported goods is pending.

China has accused President Donald Trump of causing severe disruption to global supply chains after he doubled the United States' steel and aluminum tariffs to 50 percent. Trump hiked the Section 232 tariffs in a proclamation that took effect on June 4,