For manufacturing furniture in Oman, the direct costs involved can be classified into three categories: materials, labor, and expenses. Please note that the cost values provided here are approximate and might differ based on various factors such as location, market conditions, and supplier prices. The costs are expressed in Omani Rial (OMR) Please expalin expenses in detail with cost for furniture (Ikea business) I need the part of (expenses ) please focuse I have the answer for materials and labor.