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1. Practices of Norway
28.29. Current practices. The Department of Economic Statistics of Statistics Norway uses unit-value data from customs records and combines them with survey-based price data to compute price and volume indices of external trade in commodities. Survey price data are used for some commodity codes for which customs data are not considered acceptable as a source of price statistics. When this is the case, priority is given to Norway’s data sources, and only if they, too, are not adequate, are data collected from international sources (such as the United States Bureau of Labor Statistics).
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