Where can I find official drug price data by country?
UNODC’s statistical annex is the upstream source. NarcoScope makes a bounded subset easier to inspect while keeping the workbook link, observation year, unit and purity field visible.
NarcoScope’s current retail comparison is derived from UNODC World Drug Report 2025 Statistical Annex 8.1. The published extract contains 208 country-year observations across 70 countries for cocaine, heroin, herbal cannabis and methamphetamine, using retail price per gram in nominal US dollars and reported purity where available.
The converter uses the reported typical retail value when present. If it is absent and both minimum and maximum exist, it uses their midpoint. Multiple observations for the same country, substance and year are averaged. Rows without either basis are excluded rather than guessed.
UNODC’s statistical annex is the upstream source. NarcoScope makes a bounded subset easier to inspect while keeping the workbook link, observation year, unit and purity field visible.
Yes, descriptively, after checking that the observations refer to the same substance, product form, retail level, unit and a reasonably comparable year. Nominal dollars do not represent equal local purchasing power, and purity differences can change what one gram represents.
No. One price series cannot distinguish scarcity from enforcement, purity, reporting practice, demand, currency effects or a different product composition. Use it as a reported market observation, not a causal diagnosis.