Subheading 902511: Thermometers and Pyrometers; Liquid Filled, for Direct Readin … etc.
Subheading 902519: Thermometers and Pyrometers; (other than Liquid Filled, for D … etc.
Subheading 902580: Hydrometers and Similar Floating Instruments, Barometers, Hyg … etc.
Subheading 902590: Hydrometers and Similar Floating Instruments, Barometers, Hyg … etc.