850440000000 under HS Code Others, 853110000000 under HS Code Others, and 853190000000 under HS Code ELECTRIC SOUND OR VISUAL SIGNALLING APPARATUS (FOR EXAMPLE, BELLS, SIRENS, INDICATOR PANELS, BURGLAR OR FIRE ALARMS), OTHER THAN THOSE OF HEADING 8512 OR 8530 PARTS were the top imported HS Codes by H F FIRE INTERNATIONAL T LIMITED in 2021.