| Chapter Code | Chapter Description |
|---|
| 90132000 | TELESCOPIC SIGHTS FOR FITTING TO ARMS; PERISCOPES; TELESCOPES DESIGNED TO FORM PARTS OF MACHINES, APPLIANCES, INSTRUMENTS OR APPARATUS OF THIS CHAPTER OR SECTION XVI : LASERS, OTHER THAN LASER DIODES |
| 90153090 | LEVELS : OTHER |
| 90129000 | MICROSCOPES OTHER THAN OPTICAL MICROSCOPES; DIFFRACTION APPARATUS : PARTS AND ACCESSORIES |
| 90072010 | PROJECTORS : FOR FILM OF LESS THAN 16 MM WIDTH |
| 90153010 | LEVELS : DUMPY LEVELS OR ENGINEER’S LEVELS OR BUILDERS LEVELS (NOT AUTOMATIC) AND QUICK SET LEVELS WITH OR WITHOUT HORIZONTAL CIRCLES |
| 90085030 | PROJECTORS, ENLARGERS AND REDUCERS : OTHER IMAGE PROJECTORS |
| 90148010 | OTHER INSTRUMENTS AND APPLIANCES : ECHO SOUNDING INSTRUMENT |
| 90121090 | MICROSCOPES OTHER THAN OPTICAL MICROSCOPES; DIFFRACTION APPARATUS : OTHER |