Trade in goods, also known as tangible (commodities) trading (Tangible Goods Trade), which is used for Exchange of goods is based on the physical form of physical goods, is visible.
Trade in goods, also known as tangible (goods) trade (Tangible Goods Trade), for exchanging their goods mainly in physical form and various kind of commodity, tangible trade.
Trade in goods, also known as physical (Goods Trade Tangible), which is used for the exchange of goods mainly in physical form of a variety of physical goods, is the visible trade.