| 8533.31.00 | 00 | Wirewound variable resistors, including rheostats and potentiometers: | | | | |
| 8533.39.00 | 40 | Dimmers | No. | | | |
| 8533.40 | | Other variable resistors, including rheostats and potentiometers: | | | | |
| 8533.40.40 | 00 | Metal oxide varistors | No. | Free | | 35% |
| 8533.40.80 | 50 | Cermet | No. | | | |
| 8533.40.80 | 60 | Metal glaze | No. | | | |
| 8533.90.40 | 00 | For the goods of subheading 8533.40, of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature | X | Free | | 35% |
| 8536.41.00 | 20 | Electromechanical | No. | | | |
| 8536.41.00 | 50 | Electromechanical | No. | | | |
| 8536.49.00 | 50 | Electromechanical | No. | | | |
| 8536.49.00 | 75 | Electromechanical | No. | | | |
| 8536.50.70 | 00 | Electronic AC switches consisting of optically coupled input and output circuits (insulated thyristor AC switches); electronic switches, including temperature protected switches, consisting of a transistor and a logic chip (chip-on-chip technology); electromechanical snap-action switches for a current not exceeding 11 amps | No. | Free | | 35% |
| 8536.50.90 | 31 | Momentary contact | No. | | | |
| 8537 | | Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517: | | | | |
| 8537.10.90 | 30 | Numerical controls for controlling machine tools | No. | | | |
| 8538.90.40 | 00 | Other, for the articles of subheading 8535.90.40, 8536.30.40 or 8536.50.40, of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature | X | 3.5% | Free (A,AU,B,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 35% |
| 8538.90.80 | 40 | Metal contacts | X | | | |
| 8539 | | Electrical filament or discharge lamps, including sealed beam lamp units and ultraviolet or infrared lamps; arc lamps; parts thereof: | | | | |
| 8539.21 | | Other filament lamps, excluding ultraviolet or infrared lamps: | | | | |
| 8539.29.20 | 00 | Lamps having glass envelopes not over 6.35 mm in maximum diameter and suitable for use in cystoscopes and other surgical instruments | No. | 5.2% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 55% |
| 8539.32.00 | | Mercury or sodium vapor lamps; metal halide lamps | | 2.4% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 20% |
| 8539.32.00 | 40 | Mercury vapor | No. | | | |
| 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: | | | | |
| 8540.12 | | Black and white or other monochrome: | | | | |
| 8540.12.10 | | Television picture tubes having a straight line dimension across the faceplate greater than 29 cm but having no straight line dimension across the faceplate that exceeds 42 cm: | | | | |
