Is the cost incurred by a company to produce, store and sell one unit of a particular product. Unit costs include all fixed costs and

Sum of fixed costs and variable costs.

Movable, touchable assets of an individual. Tangible assets include vehicles, jewelry, furniture, art, etc. Real estate is not considered tangible property. (source: http://www.businessdictionary.com/definition/tangible-personal-property.html)

Total assets minus the sum of all liabilities. (source: http://www.thefreedictionary.com/surplus)

The total goods or raw material kept on the premises of a shop or business.(source: wordreference.com   )