85366990 under HS Code ELECTRICAL APPARATUS FOR SWITCHING OR PROTECTING ELECTRICAL CIRCUITS, OR FOR MAKING CONNECTIONS TO OR IN ELECTRICAL CIRCUITS (FOR EXAMPLE, SWITCHES, RELAYS, FUSES, SURGE SUPPRESSORS, PLUGS, SOCKETS, LAMP-HOLDERS, JUNCTION BOXES), FOR A VOLTAGE NOT EXCEEDING 1,000 VOLTS - LAMP-HOLDERS, PLUGS AND SOCKETS: - OTHER: OF OTHER MATERIALS, 85423100 under HS Code ELECTRONIC INTEGRATED CIRCUITS - ELECTRONIC INTEGRATED CIRCUITS -- PROCESSORS AND CONTROLLERS, WHETHER OR NOT COMBINED WITH MEMORIES, CONVERTERS, LOGIC CIRCUITS,AMPLIFIERS, CLOCK AND TIMING CIRCUITS, OR OTHER CIRCUITS, and 90318000 under HS Code MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS OTHER INSTRUMENTS, APPLIANCES AND MACHINES were the top imported HS Codes by SAPCON INSTRUMENTS PRIVATE LIMITED in 2021.