| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Vigna radiata | Seed | 18.0 | 22.0 | 0.6 | USDA's Ag Handbook 8 and sequelae) |
| Arachis hypogaea | Seed | 17.0 | 30.0 | 1.4 | * |
| Carya illinoensis | Seed | 17.0 | 18.0 | 0.1 | * |
| Lens culinaris | Seed | 16.0 | 22.0 | 0.6 | * |
| Cicer arietinum | Seed | 15.0 | 18.0 | 0.1 | USDA's Ag Handbook 8 and sequelae) |
| Vigna unguiculata | Seed | 15.0 | 17.0 | 0.0 | USDA's Ag Handbook 8 and sequelae) |
| Theobroma cacao | Seed | 13.0 | 20.0 | 0.3 | * |
| Anacardium occidentale | Seed | 12.0 | 13.0 | -0.4 | * |
| Corylus avellana | Seed | 11.0 | 12.0 | -0.5 | USDA's Ag Handbook 8 and sequelae) |
| Secale cereale | Seed | 10.0 | 11.0 | -0.6 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Triticum aestivum | Plant | 9.7 | 37.0 | 0.4 | * |
| Phaseolus vulgaris | Seed | 9.0 | 10.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Cichorium endivia | Leaf | 9.0 | 145.0 | 3.3 | * |
| Artocarpus altilis | Seed | 8.0 | 20.0 | 0.3 | USDA's Ag Handbook 8 and sequelae) |
| Persea americana | Fruit | 8.0 | 37.7 | 1.2 | * |
| Phoenix dactylifera | Fruit | 8.0 | 10.0 | -0.5 | USDA's Ag Handbook 8 and sequelae) |
| Rosmarinus officinalis | Leaf | 8.0 | 25.0 | -0.3 | USDA's Ag Handbook 8 and sequelae) |
| Pisum sativum | Fruit | 7.5 | 74.0 | 3.6 | * |
| Panax quinquefolius | Plant | 7.0 | 10.0 | -1.2 | * |
| Cajanus cajan | Seed | 6.8 | 20.0 | 0.3 | * |