In the FX markets, the US Dollar is normally considered the  base  currency for quotes, meaning that quotes are expressed as a unit of $1 USD per the other currency quoted in the pair.
Ezimakethe ze-FX, i-US Dollar ngokuvamile ibhekwa njengesixazululo semali seziningi zezingcaphuno ze-FX; izingcaphuno zikhonjiswe njengeyunithi ye $ 1 USD, ngokuhambisana nenye enye imali ecaphuniwe kulesibili.