Barriers of the World

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Across
  1. 2. Barrier Any restriction on trade
  2. 4. A limit on a particular item
  3. 6. An official ban on trade with another country
  4. 7. Bringing goods/ services into a country from a sale
Down
  1. 1. prices of oil distributed around the world
  2. 3. The branch of knowledge concerned with production and consumption
  3. 5. Tax on imported/exported goods
  4. 6. Sent to another country for sale
  5. 8. (Organization of Petroleum Exporting Countries)