| 9030.90 | | Parts and accessories: | | | | |
| 9030.90.64 | 00 | Of instruments and apparatus of subheading 9030.82 | X | Free | | 40% |
| 9030.90.84 | 00 | Of instruments and apparatus of subheading 9030.82 | X | Free | | 40% |
| 9031 | | Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: | | | | |
| 9031.10.00 | 00 | Machines for balancing mechanical parts | X | 1.7% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 40% |
| 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 | | Parts and accessories: | | | | |
| 9031.90.90 | 30 | Of machines for balancing mechanical parts | X | | | |
| 9032 | | Automatic regulating or controlling instruments and apparatus; parts and accessories thereof: | | | | |
| 9032.81.00 | | Other instruments and apparatus: | | | | |
| 9032.81.00 | 20 | Industrial process control instruments and apparatus: | | | | |
| 9032.89.60 | 30 | Process control instruments and apparatus: | | | | |
| 9032.90 | | Parts and accessories: | | | | |
| 9032.90.60 | 60 | Of instruments and apparatus of subheading 9032.81 | X | | | |
| 9033.00.00 | 00 | Parts and accessories (not specified or included elsewhere in this chapter) for machines, appliances, instruments or apparatus of chapter 90 | X | 4.4% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 40% |
| 9104.00 | | Instrument panel clocks and clocks of a similar type for vehicles, aircraft, spacecraft or vessels: | | | | |
| 9105.11.40 | 10 | Clocks capable of operating only on AC power | No. | | | |
| 9105.11.80 | 05 | Clocks capable of operating only on AC power: | | | | |
| 9105.21.40 | 10 | Clocks capable of operating only on AC power | No. | | | |
| 9105.21.80 | 10 | Clocks capable of operating only on AC power: | | | | |
| 9105.91.40 | 10 | Clocks capable of operating only on AC power | No. | | | |
| 9105.91.80 | 10 | Clocks capable of operating only on AC power: | | | | |
| 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): | | | | |
| 9106.90.20 | 00 | Parking meters | No. Jwls. | 36￠/each + 5.6% + 2￠/jewel | Free (A+,AU,BH, CA,CL,D,E,IL, J,JO,MA,MX, P,SG) | $4.50 each + 65% + 25￠/jewel |
| 9106.90.55 | | Apparatus for measuring, recording, or otherwise indicating intervals of time, with clock or watch movements, battery powered: | | | | |
