Food
| Food name | Side stream | Component group | Component | Value | Unit | Description | Reference |
|---|---|---|---|---|---|---|---|
| Citrus, unspecified | Citrus seed meal | Inorganics | Copper | 7.5 | mg/kg DM | Mechanical extract | Citrus by-products as ruminant feeds: A review |
| Rice | Rice, aerial part | Inorganics | Copper | 9 | mg/kg DM | Fresh | Feedipedia |
| Rice | Rice straw | Inorganics | Copper | 6 | mg/kg DM | Feedipedia | |
| Rice | Rice straw | Inorganics | Copper | 3 | mg/kg DM | Urea-treated | Feedipedia |
| Sugar cane | Sugar cane forage | Inorganics | Copper | 7 | mg/kg DM | Whole plant, fresh | Feedipedia |
| Wheat | Triticale grain | Inorganics | Copper | 6 | mg/kg DM | Feedipedia | |
| Wheat | Wheat straw | Inorganics | Copper | 4 | mg/kg DM | Feedipedia | |
| Palm | Oil palm fronds | Inorganics | Copper | 3 | mg/kg DM | Fresh | Feedipedia |
| Palm | Oil palm leaflets | Inorganics | Copper | 3 | mg/kg DM | Fresh | Feedipedia |
| Distillers grain | Distillers grain | Inorganics | Copper | 15 | mg/kg DM | Malt (draff), fresh | Feedipedia |