美方宣布，针对中方采取的稀土等相关物项出口管制，将对中方加征100%关税，商务部：对于关税战，我们不愿打，但也不怕打

Core Viewpoint - The Chinese government has implemented export controls on rare earth materials to enhance its export control system, citing the importance of these materials in military applications and the need to maintain global peace and regional stability [2][4]. Group 1: Export Control Measures - The export control measures on rare earth materials are a legitimate action by the Chinese government based on legal regulations, aimed at maintaining national security and international safety [2][4]. - China emphasizes that the export controls are not a ban on exports; applications that meet regulations will be approved, and the government is open to facilitating compliant trade through various measures [3][4]. Group 2: Response to U.S. Actions - The U.S. has announced a 100% tariff on Chinese rare earth exports and additional export controls on key software, which China views as a double standard and a violation of fair trade principles [3][4]. - China has expressed strong opposition to the U.S. actions, highlighting that the U.S. has a much larger export control list compared to China, which undermines international trade order and stability [4][5]. Group 3: Maritime and Shipping Issues - The U.S. plans to impose port fees on Chinese vessels starting October 14, which China claims violates WTO rules and the principles of the China-U.S. maritime agreement [6]. - In response, China has decided to implement countermeasures, including special port fees on U.S. vessels, to protect its legitimate rights and maintain fair competition in the international shipping market [6].