| 84.71 | | Automatic data processing machines and units thereof; magnetic or optical readers, machines for transcribing data onto data media in coded form and machines for processing such data, not elsewhere specified or included |
| 8471.30 | 000 | Portable automatic data processing machines, weighing not more than 10 kg, consisting of at least a central processing unit, a keyboard and a display |
| 8471.30 | | Other automatic data processing machines |
| 8471.80 | 000 | Other units of automatic data processing machines |
| 8473.30 | | - Of automatic data processing machines or of units thereof |
| 8473.30 | 011 | -- DRAM (Dynamic random access memory) modules, mounted one or more DRAMs on a circuit board, having a terminal to connect to automatic data processing machines or units thereof, whether or not parts other than DRAMs to just work for the function of DRAMs are mounted |
