Economy of ancient Tamil country trade. Industrial activity flourished. Inland trading was conducted primarily through barter in busy market places by merchant associations and commercial lending institutions. Merchants formed associations that operated autonomously, without interference from the state. The people of ancient Tamil country engaged in brisk overseas trade with Rome; the trade reached a peak after the discovery of a direct route for merchant ships between Tamilakam and Egypt, taking advantage of the monsoon winds. Pepper, pearls, ivory, textiles and gold ornaments were exported from Tamilakam, and the main imports were luxury goods such as glass, coral, wine and topaz. Foreign trade brought in
Conference of Rulers a year. Should the "Yang di-Pertuan Agong" or at least three members of the Conference request it, however, the Keeper of the Rulers' Seal may convene a meeting of the Conference of Rulers. Meetings will also be convened not later than four weeks before the end of the five-year reign of the "Yang di-Pertuan Agong", or whenever there is a vacancy in either his seat or that of his deputy. The Conference generally meets at the Istana Negara (National Palace), but meetings may be held at other venues should the members of the Conference consent. Meetings have been held on