When the importation of a commodity is limited to a definite quantity; the trade control means used is known as? by Sunday | Oct 28 | Economics JAMB | 0 comments A. exchange control B. tax relief C. devaluation D. quotas Correct Answer: Option D – quotas Users Also Read These:The law of definite proportions states that?A restriction on the quantity of a commodity that…A farming in which different types of crops are…If the importation of a commodity is limited to a…Which of these properties gives a solid its definite shape?