Heading 8437
Machines for cleaning, sorting, grading seed, grain, dried leguminous vegetables; machinery used in the milling industry for the working of cereals or dried leguminous vegetables, not farm type machinery
843710
Machines; for cleaning, sorting or grading seed, grain or dried leguminous vegetables
843780
Machinery; for use in the milling industry or for the working of cereals or dried leguminous vegetables, other than farm-type machinery
843790
Machines; parts of those for cleaning, sorting or grading seed, grain or dried leguminous vegetables or for milling or working cereals or dried leguminous vegetables (not farm-type machinery)