84799040 under HS Code MACHINES AND MECHANICAL APPLIANCES HAVING INDIVIDUAL FUNCTIONS, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER - PARTS: OF MACHINERY USED FOR MANUFACTURE OF CHEMICALS AND PHARMACEUTICALS, 82071900 under HS Code INTERCHANGEABLE TOOLS FOR HAND TOOLS, WHETHER OR NOT POWER- OPERATED, OR FOR MACHINE- TOOLS (FOR EXAMPLE, FOR PRESSING, STAMPING, PUNCHING, TAPPING, THREADING, DRILLING, BORING, BROACHING, MILLING, TURNING OR SCREW DRIVING), INCLUDING DIES FOR DRAWING OR EXTRUDING METAL, AND ROCK DRILLING OR EARTH BORING TOOLS- ROCK DRILLING OR EARTH BORING TOOLS : OTHER, INCLUDING PARTS, and 84314300 under HS Code Others were the top imported HS Codes by PT NATIONAL OILWELL VARCO in 2024.