1. Sources
  2. OECD International Trade
  3. International Trade By Commodity Statistics (SITC Rev. 3)
  4. 2: Crude materials, inedible, except fuels
  5. 28: Metalliferous ores and metal scrap
  6. 284: Nickel ores & concentrates; nickel mattes, etc.
  7. 2842: Nickel mattes, nickel oxide sinters and similar
  8. 28421: Nickel mattes

28421: Nickel mattes

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