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The production of internal - combustion engines , metal - cutting machines , large , medium and small - sized tractors , vans , motor trucks , etc. dropped 1.6 % to 10.3 % .
 percent: 1.6 %; percent: 10.3 %
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:
 percent: 1.6 %; percent: 10.3 %