90278000 under HS Code Others, 90118000 under HS Code COMPOUND OPTICAL MICROSCOPES, INCLUDING THOSE FOR PHOTOMICRO-GRAPHY, CINEPHOTOMICROGRAPHY OR MICROPROJECTION - OTHER MICROSCOPES, and 84198990 under HS Code MACHINERY, PLANT OR LABORATORY EQUIPMENT, WHETHER OR NOT ELECTRICALLY HEATED (EXCLUDING FURNACES, OVENS AND OTHER EQUIPMENT OF HEADING 8514), FOR THE TREATMENT OF MATERIALS BY A PROCESS INVOLVING A CHANGE OF TEMPERATURE SUCH AS HEATING, COOKING, ROASTING, DISTILLING, RECTIFYING, STERILISING, PASTEURISING, STEAMING, DRYING, EVAPORATING, VAPORISING, CONDENSING OR COOLING, OTHER THAN MACHINERY OR PLANT OF A KIND USED FOR DOMESTIC PURPOSES; INSTANTANEOUS OR STORAGE WATER HEATERS, NON-ELECTRIC - OTHER MACHINERY, PLANT AND EQUIPMENT - OTHER: OTHER were the top imported HS Codes by RAAB SCIENTIFIC SOLUTIONS in 2021.