| 8471.70 | 010 | - Central (main) storage units | 
| 8471.70 | 030 | - Magnetic disc units | 
| 8471.80 | 000 | Other units of automatic data processing machines | 
| 84.72 |  | Other office machines (for example, hectograph or stencil duplicating machines, addressing machines, automatic banknote dispensers, coin-sorting machines, coin-counting or wrapping machines, pencil-sharpening machines, perforating or stapling machines) | 
| 8472.10 | 000 | Duplicating machines | 
| 8472.30 | 000 | Machines for sorting or folding mail or for inserting mail in envelopes or bands, machines for opening, closing or sealing mail and machines for affixing or cancelling postage stamps | 
| 84.73 |  | Parts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with machines of headings 84.70 to 84.72 | 
| 84.73 |  | Parts and accessories of the machines of heading 84.70 | 
| 8473.21 | 000 | Of the electronic calculating machines of subheading 8470.10, 8470.21 or 8470.29 | 
| 8473.30 |  | Parts and accessories of the machines of heading 84.71 | 
| 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 | 
| 8473.40 | 000 | Parts and accessories of the machines of heading 84.72 | 
| 8473.50 | 000 | Parts and accessories equally suitable for use with the machines of two or more of the headings 84.70 to 84.72 | 
| 84.74 |  | Machinery for sorting, screening, separating, washing, crushing, grinding, mixing or kneading earth, stone, ores or other mineral substances, in solid (including powder or paste) form; machinery for agglomerating, shaping or moulding solid mineral fuels, ceramic paste, unhardened cements, plastering materials or other mineral products in powder or paste form; machines for forming foundry moulds of sand | 
| 8474.10 | 000 | Sorting, screening, separating or washing machines | 
| 8474.20 | 000 | Crushing or grinding machines | 
| 8474.20 |  | Mixing or kneading machines | 
| 8474.32 | 000 | Machines for mixing mineral substances with bitumen | 
| 84.75 |  | Machines for assembling electric or electronic lamps, tubes or valves or flashbulbs, in glass envelopes; machines for manufacturing or hot working glass or glassware | 
| 8475.10 | 000 | Machines for assembling electric or electronic lamps, tubes or valves or flashbulbs, in glass envelopes | 
| 8475.10 |  | Machines for manufacturing or hot working glass or glassware | 
| 8475.21 | 000 | Machines for making optical fibres and preforms thereof |