| Elemental manganese content |
Confirms the actual manganese contribution and allows accurate formulation and price comparison. |
Supplier specification and batch certificate of analysis. |
| Manganese oxide assay |
Helps confirm product identity, purity and consistency between batches. |
Assay result, calculation basis and test method where available. |
| Mineral source form |
Clarifies whether the product is supplied as oxide, blended mineral source or another supplier-specific form. |
Composition statement and official product specification. |
| Solubility or bioavailability data |
Relevant when comparing manganese oxide with sulfate or organic manganese sources in nutrition programs. |
Supplier technical data, published support information or buyer nutrition matrix guidance where available. |
| Particle size |
Important for premix uniformity, segregation risk, automated dosing and mineral distribution. |
Mesh size, particle size distribution or supplier handling statement. |
| Moisture / loss on drying |
Affects shelf life, caking risk, flowability and elemental mineral comparison. |
Moisture limit and batch result. |
| Bulk density |
Useful for dosing, bag filling, warehouse planning and premix manufacturing. |
Bulk density value or range where available. |
| Flowability and dusting |
Relevant for worker handling, automated dosing, premix plants and clean production flow. |
Supplier handling notes, anti-caking information or buyer-side trial. |
| Color and appearance |
Helps identify product consistency and supports visual incoming-material checks. |
Appearance description and product photo if useful. |
| Water-insoluble matter |
May be used as a quality-control parameter for mineral cleanliness and consistency. |
Declared limit and batch result where required. |
| Iron and other mineral impurities |
May influence product purity, color, formula calculations and customer specifications. |
Impurity profile or limits where required. |
| Heavy metals |
Supports feed safety compliance and customer quality programs. |
Limits or test results for relevant metals such as lead, arsenic, cadmium and mercury where required. |
| Undesirable substances |
Important for feed regulatory compliance and customer approval in trace mineral products. |
Undesirable substance declaration or compliance statement. |
| Dioxins and PCBs |
May be required by some markets or customer quality systems for mineral feed ingredients. |
Dioxin/PCB declaration or test report where required. |
| Microbiological status |
May be requested for feed safety, premix approval or sensitive applications, even though minerals are typically low-risk. |
Total plate count, yeast and mold, Salmonella status or buyer-specific parameters where required. |
| Compatibility |
Minerals may interact with vitamins, enzymes, acids, other trace minerals and premix carriers during storage. |
Supplier compatibility guidance or buyer-side premix stability testing. |
| Origin and traceability |
May affect import clearance, customer approval, regulatory acceptance and supplier qualification. |
Certificate of origin, batch number, manufacturing site information or supplier declaration. |
| Packaging |
Affects moisture protection, handling, palletization, container loading and delivered cost. |
Bag size, liner type, net weight, pallet details, label format and loading plan. |
| Shelf life |
Supports purchasing volume planning, warehouse rotation and product release decisions. |
Manufacturing date, expiry date, retest period or shelf-life declaration. |