Forex glossary
Commodity Currencies
Commodity currencies is an informal label for currencies of economies with important commodity exports, such as AUD, CAD and NZD. Export prices can influence income and currency expectations, but the relationship varies and other factors can dominate.
Illustrative example
How does it work in practice?
In a hypothetical scenario, Australia's export commodity prices rise while AUD/USD falls as the US dollar strengthens more. Both developments can coexist: the commodity-currency label does not determine every session's direction.
A case to work through
Two different comparisons
Model: a note calls Australia a commodity exporter; a table contains monthly AUD/USD and commodity-index returns.
- The economic description provides no numerical return relationship.
- Assessment needs a matching window, frequency and specified index.
What follows? Define the two series before measuring their association.
Example boundary: Even an observed relationship does not determine future direction.
A useful distinction
Commodity Currencies / Currency Pair Correlation
Correlation estimates association between series; commodity currency labels an economy.
Check your understanding
Separate an economic label from a measurable data relationship.
Show the answer and explanation
Matched return series
Common dates and frequency permit a specified measurement.
Products, delivery and financing calendars
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Related terms
Sources and documentation
- RBA: drivers of the AUD exchange rate
Commodity-export, rate and other channels without a fixed price-reaction rule.
The example illustrates the mechanism. Check current account conditions and instrument specifications with the provider.