Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 30 Other moving, grading, levelling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snow-ploughs and snow-blowers. Commodity Code Description 84 30 10 Pile-drivers and pile-extractors 84 30 20 Snow-ploughs and snow-blowers 84 30 31 Self-propelled 84 30 39 Other 84 30 41 Self-propelled 84 30 49 Other 84 30 50 Other machinery, self-propelled 84 30 61 Tamping or compacting machinery 84 30 69 Other