346013
Scandia is scandium oxide ( Sc3O2 ) which is a transition metal oxide that is sold between US$ 1400 to US$ 2000 per kilogram in 99.9 % form .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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