Sitemap — HS 10 Sitemap → HS Codes → 10 HS headings (4-digit): 1001 – Wheat and meslin 1002 – Rye 1003 – Barley 1004 – Oats 1005 – Maize (corn) 1006 – Rice 1007 – Grain sorghum 1008 – Buckwheat, millet, canary seed, and other cereals