21.   Derivatives are complex financial instruments whose value depends on the value or change in value of an underlying security, commodity or asset.

22.   Derivatives are financial instruments whose value depends on the value or change in value of an underlying security, commodity or asset.

23.   Not all cellular phones have the same rate, and the value partly depends on the design of the handset.

24.   The actual value will depend on the inventories and unpaid bills at the time the deal closes.

25.   The contract value depends on how much gold the buyer is able to secure.

26.   Their exact value will depend on market movements and other factors, he added.

27.   Value depends on size, symmetry, luster, lack of flaws and color.

28.   Any dollar value would depend on how much of the field was commercially viable.

29.   Derivatives are financial products whose value depends on that of underlying securities, including shares and index futures, interest-rate swaps and options.

30.   Its dollar value depends on the exchange rate of the dollar.