{"items": [{"unit_price": 230, "description": "MAIZE", "price_source": null, "is_md_assigned": true, "raw_material_id": 181, "unit_of_measure": "KG", "expected_volume_kg": 1000}, {"unit_price": 280, "description": "Fresh cassava tubedrs", "price_source": null, "is_md_assigned": true, "raw_material_id": 264, "unit_of_measure": "KG", "expected_volume_kg": 2000}, {"unit_price": 90, "description": "SOYA CAKE", "price_source": null, "is_md_assigned": true, "raw_material_id": 237, "unit_of_measure": "KG", "expected_volume_kg": 800}], "notes": "--- MD ASSIGNED PRICES (AUTO-GENERATED - DO NOT REMOVE) ---\nMD Assigned Price: Cassava - ₦280.00\nMD Assigned Price: MAIZE - ₦230.00\nMD Assigned Price: SOYA CAKE - ₦90.00\n\n--- END MD ASSIGNED PRICES ---", "branch_id": 1, "supplier_id": 4638, "expected_delivery_date": "2025-12-02"}