Hong Kong plantation has 300,000 incense trees , but are increasingly rare . Comment: Much of the native trees have been eliminated by illegal harvesting . The most expensive incense wood sells for $ 2500 per kilogram . The most expensive incense wood sells for $ 2500 per kilogram .
Hong Kong plantation has 300,000 incense trees , but are increasingly rare . Comment: Much of the native trees have been eliminated by illegal harvesting . The most expensive incense wood sells for $ 2500 per kilogram .