| 8540 | | Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof: | | | | |
| 8540.71.20 | 00 | Modified for use as parts of microwave ovens | No. | Free | | 35% |
| 8540.91 | | Parts: | | | | |
| 8541 | | Diodes, transistors and similar semiconductor devices; photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes; mounted piezoelectric crystals; parts thereof: | | | | |
| 8541.60.00 | 10 | Quartz designed for operating frequencies of: | | | | |
| 8541.90.00 | 00 | Parts | X | Free | | 35% |
| 8542 | | Electronic integrated circuits; parts thereof: | | | | |
| 8542.90.00 | 00 | Parts | X | Free | | 35% |
| 8543 | | Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof: | | | | |
| 8543.10.00 | 00 | Particle accelerators | No. | 1.9% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8543.70.60 | 00 | Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks | X | 2.6% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8543.70.92 | 00 | Electrical machines with translation or dictionary functions; flat panel displays other than for articles of heading 8528, except for subheadings 8528.51 or 8528.61 | X | Free | | 35% |
| 8543.90 | | Parts: | | | | |
| 8543.90.15 | 00 | Assemblies and subassemblies for flight data recorders, consisting of two or more parts or pieces fastened or joined together: | | | | |
| 8543.90.65 | 00 | Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.51 or 8528.61 | X | Free | | 35% |
| 8543.90.85 | 00 | Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.51 or 8528.61 | X | Free | | 35% |
| 8543.90.88 | 45 | Of particle accelerators | X | | | |
| 8545 | | Carbon electrodes, carbon brushes, lamp carbons, battery carbons and other articles of graphite or other carbon, with or without metal, of a kind used for electrical purposes: | | | | |
| 8547 | | Insulating fittings for electrical machines, appliances or equipment, being fittings wholly of insulating material apart from any minor components of metal (for example, threaded sockets) incorporated during molding solely for the purposes of assembly, other than insulators of heading 8546; electrical conduit tubing and joints therefor, of base metal lined with insulating material: | | | | |
| 8548 | | Waste and scrap of primary cells, primary batteries and electric storage batteries; spent primary cells, spent primary batteries and spent electric storage batteries; electrical parts of machinery or apparatus, not specified or included elsewhere in this chapter: | | | | |
| 8548.10.05 | 40 | Lead-acid storage batteries, of a kind used for starting engines | No. kg | | | |
| 8607 | | Parts of railway or tramway locomotives or rolling stock: | | | | |
| 8607.11.00 | 00 | Truck assemblies, axles and wheels, and parts thereof: | | | | |
| 8607.19 | | Other, including parts: | | | | |
| 8607.19.03 | 00 | Axles and parts thereof: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
