85371099 under HS Code Others, 85312000 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 INDICATOR PANELS INCORPORATING LIQUID CRYSTALDEVICES (LCD) OR LIGHT EMITTING DIODES (LED), and 85489090 under HS Code Others were the top imported HS Codes by PT. SIERRA TANGO LIMA in 2021.