| 8544.42 | | Fitted with connectors: | | | | |
| 8544.42.10 | 00 | Fitted with modular telephone connectors | X | Free | | 35% |
| 8544.42.20 | 00 | Of a kind used for telecommunications | X | Free | | 35% |
| 8544.49.10 | 00 | For a voltage not exceeding 80 V: | | | | |
| 8544.49.10 | 00 | Of a kind used for telecommunications | kg | Free | | 40% |
| 8544.49.30 | | Of copper | | 5.3% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 40% |
| 8544.49.30 | 40 | For a voltage exceeding 600 V | kg | | | |
| 8544.60 | | Other electric conductors, for a voltage exceeding 1,000 V: | | | | |
| 8544.60.20 | 00 | Fitted with connectors | X | 3.7% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8544.60.40 | 00 | Of copper | kg | 3.5% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 40% |
| 8544.70.00 | 00 | Optical fiber cables | Fiber m | Free | | 65% |
| 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: | | | | |
| 8545.11.00 | 00 | Of a kind used for furnaces | kg | Free | | 45% |
| 8545.19.20 | 00 | Of a kind used for electrolytic purposes | kg | Free | | 45% |
| 8546 | | Electrical insulators of any material: | | | | |
| 8546.10.00 | 00 | Of glass | No. | 2.9% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 50% |
| 8546.20.00 | | Of ceramics | | 3% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 60% |
| 8546.20.00 | 30 | Used in high-voltage, low-frequency electrical systems: | | | | |
| 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: | | | | |
| 8547.10 | | Insulating fittings of ceramics: | | | | |
| 8547.10.40 | 00 | Ceramic insulators to be used in the production of spark plugs for natural gas-fueled, stationary, internal combustion engines | No. | 3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 60% |
| 8547.20.00 | 00 | Insulating fittings of plastics | No. | Free | | 30% |
| 8547.90.00 | 10 | Other insulating fittings | No. | | | |
| 8547.90.00 | 20 | 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: | | | | |
Harmonized Tariff Schedule of the United States inquiry: t
