| 9026 | | Instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases (for example, flow meters, level gauges, manometers, heat meters), excluding instruments and apparatus of heading 9014, 9015, 9028 or 9032; parts and accessories thereof: | | | | |
| 9026.10 | | For measuring or checking the flow or level of liquids: | | | | |
| 9026.20 | | For measuring or checking pressure: | | | | |
| 9027 | | Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof: | | | | |
| 9030 | | Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof: | | | | |
| 9030.10.00 | 00 | Instruments and apparatus for measuring or detecting ionizing radiations | No. | 1.6% | Free (A,AU,BH,C, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 40% |
| 9030.31.00 | 00 | Other instruments and apparatus, for measuring or checking voltage, current, resistance or power: | | | | |
| 9030.33.00 | 40 | For measuring or checking voltage, current or resistance | X | | | |
| 9030.40.00 | 00 | Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers) | X | Free | | 40% |
| 9030.82.00 | 00 | For measuring or checking semiconductor wafers or devices | No. | Free | | 40% |
| 9031 | | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: | | | | |
| 9031.49.40 | 00 | Coordinate-measuring machines | No. | 3.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 50% |
| 9031.49.70 | 00 | For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devices | No. | Free | | 50% |
| 9031.90.45 | 00 | Bases and frames for the coordinate-measuring machines of subheading 9031.49.40 | X | 3.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 50% |
| 9101.29.30 | | With movement measuring not over 15.2 mm | | $2.28 each + 5% on the case and strap, band or bracelet | Free (AU,BH,CA, CL,D,E,IL,J,J+,JO, MA,MX,P, R,SG) | $4.75 each + 45% on the case + 80% on the strap, band or bracelet |
| 9101.29.40 | | With movement measuring over 15.2 mm | | $1.92 each + 5% on the case and strap, band or bracelet | Free (AU,BH,CA,D, E,IL,J,J+,JO, MA,MX,P,R) 72¢/each + 1.8% on the case and strap, band or bracelet (CL,SG) | $4.75 each + 45% on the case + 80% on the strap, band or bracelet |
| 9102.29.25 | | With movement measuring not over 15.2 mm: | | | | |
| 9102.29.35 | | With movement measuring over 15.2 mm: | | | | |
| 9104.00.05 | | With clock movements measuring over 50 mm in width or diameter: | | | | |
| 9105.19.10 | | With movement measuring not over 50 mm in width or diameter: | | | | |
| 9105.29.10 | | With movement measuring not over 50 mm in width or diameter: | | | | |
| 9105.99.20 | | Other, with movement measuring not over 50 mm in width or diameter: | | | | |
| 9106 | | Time of day recording apparatus and apparatus for measuring, recording or otherwise indicating intervals of time, with clock or watch movement or with synchronous motor (for example, time registers, time-recorders): | | | | |
| 9106.90.55 | | Apparatus for measuring, recording, or otherwise indicating intervals of time, with clock or watch movements, battery powered: | | | | |
| 9106.90.75 | 00 | Apparatus for measuring, recording or otherwise indicating intervals of time, with clock or watch movements, AC powered and with opto-electronic display only | No. | 3.9% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | $4.50 each + 65% |