8481201009 under HS Code Others, 8536699008 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, and 8412298909 under HS Code Others were the top imported HS Codes by JOINT STOCK COMPANY TYUMEN EXPERIMENTAL EXPERIMENTAL PLANT OF GEOPHYSICAL INSTRUMENTATION in 2021.