Considered to be the end of the monopoly of foreign trade. The warehouse of the Siamese King, and later the boss. Bao River camps on the Treaty made masters of the trade treaties with various countries that negotiate with Siam Treaty is in force for over 70 bao River ngachai year.
Mark the end of the monopoly of foreign trade. The warehouse of the Siamese king and princes later Bowring Treaty have become masters of the trade treaties with various countries to enter negotiations with Siam. Bowring Treaty in force for over 70 years.
As the end of the monopoly of foreign trade. By the warehouse of the king, and his princes, and later became the prototype of the Bowring Treaty Treaty trade with countries. On the negotiations with Siam70 years.