UPSC Prelims Practice Questions — U.S. tariff pull on copper drains China warehouses

Q1. With reference to the U.S. Section 232 investigations initiated by the Trump administration in 2025, consider the following sectors: 1. Pharmaceuticals 2. Semiconductors 3. Textiles and apparel 4. Commercial aircraft and jet engines Which of the above is/are NOT correctly identified as a sector placed under a Section 232 national-security investigation in 2025?

  1. Pharmaceuticals
  2. Semiconductors
  3. Textiles and apparel
  4. Commercial aircraft and jet engines
  • A. 3 only
  • B. 1 and 3
  • C. 2 and 4
  • D. 1, 2 and 4

Q2. Which one of the following countries is the single largest source of refined copper imports into the United States, accounting for the bulk of the over 90% supplied by three American-continent producers?

  • A. Chile
  • B. Canada
  • C. Peru
  • D. Mexico

Q3. With reference to the use of Section 232 of the U.S. Trade Expansion Act, 1962 by the two Trump administrations, consider the following statements: 1. The 2018 action under Section 232 imposed a 25% tariff on steel and a 10% tariff on aluminium imports. 2. The 2025 proclamation under Section 232 imposed a 50% tariff on copper imports with effect from 1 August 2025. 3. Unlike the 2018 action, the 2025 copper tariff was imposed without any prior investigation by the U.S. Department of Commerce. Which of the statements given above is/are correct?

  1. The 2018 action under Section 232 imposed a 25% tariff on steel and a 10% tariff on aluminium imports.
  2. The 2025 proclamation under Section 232 imposed a 50% tariff on copper imports with effect from 1 August 2025.
  3. Unlike the 2018 action, the 2025 copper tariff was imposed without any prior investigation by the U.S. Department of Commerce.
  • A. 1 and 2 only
  • B. 2 and 3 only
  • C. 1 and 3 only
  • D. 1, 2 and 3

Q4. Under Section 232 of the U.S. Trade Expansion Act, 1962, within how many days of initiation must the U.S. Secretary of Commerce submit findings of the investigation to the President?

  • A. 90 days
  • B. 180 days
  • C. 270 days
  • D. 365 days