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1. Iran has confirmed possessing technology to extract uranium ore, processing it into a powder called yellow cake and then converting it into gas.

2. President Mahmoud Ahmadinejad said yesterday Iran will enrich its uranium to a higher level in direct contravention to an international call to halt the process.

3. Canberra and Beijing have for months been negotiating for China to buy uranium from Australia, which has 40 percent of the world's known uranium deposits.

4. Uranium prices may jump another 34 percent this year to $ 54 a pound, according to Resource Capital Research.

5. Talks broke down when Iran insisted uranium enrichment had to be carried out on its soil.

6. The injection of the uranium gas into the second cascade marked Iran's first known enrichment since February.

7. Another cascade there has been producing uranium enriched to near 20 percent since February.

8. Thousands of centrifuges arranged in a network called a " cascade " are needed to produce enriched uranium.

9. The UN Security Council has imposed sanctions because of Iran's refusal to cease uranium enrichment, and is due to consider strengthening later this month.

10. The company is providing technology and equipment for a project in China that enriches uranium through gas centrifugation.