HS Code 9909.00.00

Well logging machinery or apparatus and seismic instruments, and parts thereof, to be employed in the exploration, discovery, development, maintenance, testing, depletion or production of oil or natural gas wells or for use in drilling machinery to be employed in the exploration, discovery, development or operation of potash or rock salt deposits, excluding the motor vehicle chassis portion and parts thereof of special purpose motor vehicles of heading 87.05, all other motor vehicles of Chapter 87 and geophysical instruments of heading 90.15.