84314300 under HS Code Others, 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 73045110 under HS Code TUBES, PIPES AND HOLLOW PROFILES, SEAMLESS, OF IRON (OTHER THAN CAST IRON) OR STEEL - OTHER, OF CIRCULAR CROSS-SECTION, OF OTHER ALLOY STEEL: -- COLD DRAWN OR COLD-ROLLED (COLD-REDUCED) --- UP TO 114.3 MM DIAMETER were the top imported HS Codes by D&D CONSTRUCTION MACHINERY CO LIMITED in 2021.