Annual copper prices (1900-2015). Refined Constant Copper prices (2012=100) quoted in the London Metal Exchange at U.S. Dollar per pound (USD cents/lb)
<|begin_of_text|><|start_header_id|>system<|end_header_id|> You are a research archivist expert in dataset metadata. Answer the question truthfully.  <|eot_id|><|start_header_id|>user<|end_header_id|> Here is the Description of a dataset. Description:'Annual copper prices (1900-2015). Refined Constant Copper prices (2012=100) quoted in the London Metal Exchange at U.S. Dollar per pound (USD cents/lb). Values between 1900 and 1935 were acquired from the World Bank at constant prices (1985=100) (Takeuchi et al., 1987). Values updated to 2010 based on the U.S. Producer Price Index for All Commodities, Index 1982=100, Monthly, Not Seasonally Adjusted published by the Federal Reserve Bank of St. Louis (FRED, 2017). Values between 1935 and 2015 were acquired from Chilean Copper Corporation (Cochilco) (Cochilco, 2017). Constant prices (2012=100). Deflator: U.S. Producer Price Index (PPI, all Commodities)' . Please return only a json list of at most 3 Keywords corresponding to the Description:.<|eot_id|><|start_header_id|>assistant<|end_header_id|> {"Answer" : ["Copper Prices"]} <|eot_id|>
 Here is the Description of a dataset. Description:'Annual copper prices (1900-2015). Refined Constant Copper prices (2012=100) quoted in the London Metal Exchange at U.S. Dollar per pound (USD cents/lb). Values between 1900 and 1935 were acquired from the World Bank at constant prices (1985=100) (Takeuchi et al., 1987). Values updated to 2010 based on the U.S. Producer Price Index for All Commodities, Index 1982=100, Monthly, Not Seasonally Adjusted published by the Federal Reserve Bank of St. Louis (FRED, 2017). Values between 1935 and 2015 were acquired from Chilean Copper Corporation (Cochilco) (Cochilco, 2017). Constant prices (2012=100). Deflator: U.S. Producer Price Index (PPI, all Commodities)' . Please return only a json list of at most 3 Keywords corresponding to the Description:.
Annual copper prices (1900-2015). Refined Constant Copper prices (2012=100) quoted in the London Metal Exchange at U.S. Dollar per pound (USD cents/lb). Values between 1900 and 1935 were acquired from the World Bank at constant prices (1985=100) (Takeuchi et al., 1987). Values updated to 2010 based on the U.S. Producer Price Index for All Commodities, Index 1982=100, Monthly, Not Seasonally Adjusted published by the Federal Reserve Bank of St. Louis (FRED, 2017). Values between 1935 and 2015 were acquired from Chilean Copper Corporation (Cochilco) (Cochilco, 2017). Constant prices (2012=100). Deflator: U.S. Producer Price Index (PPI, all Commodities)
Copper Prices