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Through more than ten years ' market development , China has now become the world 's main down manufacturing country and down products export country , annually exporting nearly 30,000 tons of down and over 20 million down products , with earned foreign exchange reaching 820 million US dollars , including down clothing export values accounting for more than 50 % of total industry export values .
 date: more than ten years '; geographical social political: China; quantity: nearly 30,000 tons; cardinal: over 20 million; money: 820 million US dollars; percent: more than 50 %
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 date: more than ten years '; geographical social political: China; quantity: nearly 30,000 tons; cardinal: over 20 million; money: 820 million US dollars; percent: more than 50 %