84149032 under HS Code Others, 90258020 under HS Code HYDROMETERS AND SIMILAR FLOATING INSTRUMENTS, THERMOMETERS, PYROMETERS, BAROMETERS, HYGROMETERS AND PSYCHROMETERS, RECORDING OR NOT, AND ANY COMBINATION OF THESE INSTRUMENTS - OTHER INSTRUMENTS: BAROMETERS, NOT COMBINED WITH OTHER INSTRUMENTS, and 48239099 under HS Code Others were the top imported HS Codes by Nalen Thermomechanical Joint Stock Company in 2021.