WASHINGTON (AP) — The Trump administration is readying tariffs on another $200 billion in Chinese imports, ranging from burglar alarms to mackerel, escalating a trade war between the world's two biggest economies.

The Office of the U.S. Trade Representative proposed 10 percent tariffs Tuesday on a list of 6,031 Chinese product lines.

The office will accept public comments and hold hearings on the plan Aug. 20-23 before reaching a decision after Aug. 31, according to a senior administration official who briefed reporters on condition of anonymity.

Last Friday, the U.S. imposed 25 percent tariff...