842131000000 under HS Code CENTRIFUGES, INCLUDING CENTRIFUGAL DRYERS; FILTERING OR PURIFYING MACHINERY AND APPARATUS, FOR LIQUIDS OR GASES FILTERING OR PURIFYING MACHINERY AND APPARATUS FOR GASES: INTAKE AIR FILTERS FOR INTERNAL COMBUSTION ENGINES, 842123000000 under HS Code CENTRIFUGES, INCLUDING CENTRIFUGAL DRYERS; FILTERING OR PURIFYING MACHINERY AND APPARATUS, FOR LIQUIDS OR GASES FILTERING OR PURIFYING MACHINERY AND APPARATUS FOR LIQUIDS: OIL OR PETROL-FILTERS FOR INTERNAL COMBUSTION ENGINES, and 903180000000 under HS Code MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS OTHER INSTRUMENTS, APPLIANCES AND MACHINES were the top imported HS Codes by CALIBER HAULIERS TANZANIA LIMITED in 2021.