9030100000 under HS Code OSCILLOSCOPES, SPECTRUM ANALYSERS AND OTHER INSTRUMENTS AND APPARATUS FOR MEASURING OR CHECKING ELECTRICAL QUANTITIES, EXCLUDING METERS OF HEADING 9028; INSTRUMENTS AND APPARATUS FOR MEASURING OR DETECTING ALPHA, BETA, GAMMA, X-RAY, COSMIC OR OTHER IONISING RADIATIONS INSTRUMENTS AND APPARATUS FOR MEASURING OR DETECTING IONISING RADIATIONS, 7806001000 under HS Code OTHER ARTICLES OF LEAD - OTHER ARTICLES OF LEAD : SANITARY FIXTURES, and 8101999000 under HS Code TUNGSTEN (WOLFRAM) AND ARTICLES THEREOF, INCLUDING WASTE AND SCRAP - OTHER: - OTHER: OTHER. were the top exported HS Codes by JOINT STOCK COMPANY RUSATOM HELSKEA in 2021.