The sanctions expand those approved by the U.N. Security Council in January, adding measures preventing trading in North Korean government bonds, gold, precious metals, and diamonds, EU diplomats said.
"We have pushed for enhancing the sanctions. This is the answer to a nuclear programme which endangers not only the region but the whole security architecture worldwide," Germany's Foreign Minister Guido Westerwelle said during a meeting with his EU counterparts in Brussels.
The new sanctions ban components that could be used in ballistic missiles such as "certain types of aluminium used in ballistic missile-related systems".
North Korean banks will also barred from opening new branches in the European Union and European banks would not be able to open new branches in the northeast Asian state. Diplomats could not say if North Korean banks had any branches in the EU