90021100 under HS Code LENSES, PRISMS, MIRRORS AND OTHER OPTICAL ELEMENTS, OF ANY MATERIAL, MOUNTED, BEING PARTS OF OR FITTINGS FOR INSTRUMENTS OR APPARATUS, OTHER THAN SUCH ELEMENTS OF GLASS NOT OPTICALLY WORKED - OBJECTIVE LENSES: FOR CAMERAS, PROJECTORS OR PHOTOGRAPHIC ENLARGERS OR REDUCERS, 85299040 under HS Code Others, and 85258040 under HS Code Others were the top imported HS Codes by NAL GLOBAL CAREER JOINT STOCK COMPANY in 2021.