90319000 under HS Code MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS PARTS AND ACCESSORIES, 70179090 under HS Code LABORATORY, HYGIENIC OR PHARMACEUTICAL GLASSWARE, WHETHER OR NOT GRADUATED OR CALIBRATED - OTHER: OTHER, and 90314900 under HS Code MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS - OTHER OPTICAL INSTRUMENTS AND APPLIANCES: OTHER. were the top exported HS Codes by QUALITY LAB SOLUTIONS in 2023.