How to update multiple pricelist in single step

Summary:

Update by Adding newly introduced item in all the pricelist using single file load except FBDI

Content (please ensure you mask any confidential information):

We have below business scenario:

Every Week we get around 4-6 new products/items incorporated for sales to external customer.
And these items need to be updated to various price lists with charge component and tier based.

Price List	Bunsiness Unit
Mexico External Price List	BU_MEXICO
Dubai external Price List	BU_DUBAI
India External Price List	BU_INDIA
SriLanks External Price List	BU_SRILANKA
China External Price List	BU_CHINA
US External Price List