| 8539.22.80 | 40 | Other, including standard household: | | | | |
| 8539.29 | | Other: | | | | |
| 8539.29.10 | 00 | Designed for a voltage not exceeding 100 V: | | | | |
| 8539.29.30 | 50 | Other: | | | | |
| 8539.31.00 | | Discharge lamps, other than ultraviolet lamps: | | | | |
| 8539.31.00 | 50 | Other: | | | | |
| 8539.41.00 | 00 | Ultraviolet or infrared lamps; arc lamps: | | | | |
| 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: | | | | |
| 8540.11 | | Cathode-ray television picture tubes, including video monitor cathode-ray tubes: | | | | |
| 8540.11 | | Color: | | | | |
| 8540.11.10 | 30 | Having a video display diagonal: | | | | |
| 8540.11.24 | 01 | Non-high definition, non-projection, having a video display diagonal not exceeding 35.56 cm: | | | | |
| 8540.11.44 | 01 | High definition, having a video display diagonal not exceeding 35.56 cm: | | | | |
| 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: | | | | |
| 8540.12.50 | | Other: | | | | |
| 8540.20 | | Television camera tubes; image converters and intensifiers; other photocathode tubes: | | | | |
| 8540.40.00 | 20 | Having a video display diagonal: | | | | |
| 8540.60.00 | 20 | Having a video display diagonal: | | | | |
| 8540.71 | | Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes: | | | | |
| 8540.71 | | Magnetrons: | | | | |
| 8540.81.00 | 00 | Other tubes: | | | | |
| 8540.91 | | Parts: | | | | |
| 8540.91 | | Of cathode-ray tubes: | | | | |
| 8540.99 | | Other: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 39�=
