| 8471.50.01 | | Processing units other than those of subheading 8471.41 or 8471.49, whether or not containing in the same housing one or two of the following types of unit: storage units, input units, output units | | Free | | 35% |
| 8471.50.01 | 10 | With cathode-ray tube (CRT) | No. | | | |
| 8471.50.01 | 50 | Other | No. | | | |
| 8471.60 | | Input or output units, whether or not containing storage units in the same housing: | | | | |
| 8471.60.10 | | Combined input/output units | | Free | | 35% |
| 8471.60.10 | 10 | With cathode-ray tube (CRT) | No. | | | |
| 8471.60.10 | 50 | Other | No. | | | |
| 8471.60.20 | 00 | Other: | | | | |
| 8471.60.20 | 00 | Keyboards | No. | Free | | 35% |
| 8471.60.70 | 00 | Units suitable for physical incorporation into automatic data processing machines or units thereof | No. | Free | | 35% |
| 8471.60.80 | 00 | Optical scanners and magnetic ink recognition devices | No. | Free | | 35% |
| 8471.60.90 | | Other | | Free | | 35% |
| 8471.60.90 | 30 | Card key and magnetic media entry devices | No. | | | |
| 8471.60.90 | 50 | Other | No. | | | |
| 8471.70 | | Storage units: | | | | |
| 8471.70.10 | 00 | Magnetic disk drive units: | | | | |
| 8471.70.10 | 00 | For a disk of a diameter exceeding 21 cm: | | | | |
| 8471.70.10 | 00 | Without read-write unit assembled therein; read-write units entered separately | No. | Free | | 35% |
| 8471.70.20 | 00 | Units for physical incorporation into automatic data processing machines or units thereof | No. | Free | | 35% |
| 8471.70.30 | 00 | Other | No. | Free | | 35% |
| 8471.70.40 | | Other: | | | | |
| 8471.70.40 | | Not assembled in cabinets, and without attached external power supply | | Free | | 35% |
| 8471.70.40 | 35 | Flexible (floppy) magnetic disk drive units | No. | | | |
| 8471.70.40 | 65 | Hard magnetic disk drive units | No. | | | |
| 8471.70.40 | 95 | Other | No. | | | |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
