Countries with the highest prodcution of wool are:
2. New Zealand
4. South Africa
6. United Kingdom
Above that, it can be found in big amounts in the following countries:
India, Uruguay, Pakistan, Sudan, Russia, Turkey, Spain, Romania, Algeria, Portugal, France, Iran, Afghanistan, Ethiopia, Kenya, Nigeria, etc.
Below, you can find a map showing the above-mentioned countries (only the biggest producers of wool).