What article prohibits leaving the country?

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People's Republic of China prohibits following article leaves the country:
1. Include all goods that prohibit presenting condition range;
2. The manuscript that content involves national secret, presswork, film, photograph, disc, film, tape, video tape, laser is inspected dish, computer memory medium and other article;
3. Precious cultural relic reachs the cultural relic that other prohibits leaving the country;
4. Those who be in severe danger with rare animal, plant (all contain the specimen) reach its seed and progenitive material.