HSN Code HSN Description. 8430 Other moving, grading, levelling, scrapping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snow-ploughs and snow-blowers. 8474 Machinery for sorting, screening, separating, washing, crushing, grinding, mixing or kneading earth, stone, ores or other …