USDX: This is an index that comprehensively reflects the US dollar exchange rate in the international foreign exchange market. It is used to measure the change degree of the exchange rate of the US dollar against a basket of currencies (note the first half of the sentence), thus indirectly reflecting the changes in the export competitiveness and import cost of the United States (similar to the Dow Jones Industrial Average, which shows the comprehensive state of US stocks).
If the dollar index rises, it means that the exchange rate between the dollar and other currencies has risen, that is, the dollar has appreciated; Since the major commodities in the world are denominated in dollars, the corresponding commodity prices should fall.
As can be seen from the definition of dollar index, it is related to exchange rate, import and export commodities, etc. , but it has nothing to do with China A-share market. To say that there is a connection is only the beginning of experts and scholars.