21. The commercial treaty however would become prominent from the second half of the 16th century. 22. The Austrian Empire and Kingdom of Hungary contracted their foreign commercial treaties independently of each other. 23. In 1831, he was despatched to France to negotiate a commercial treaty , which however was fruitless. 24. Several Proven�al cities directly negotiated commercial treaties with the republics of Pisa and Genoa in Italy. 25. He did succeed in negotiating some commercial treaties . 26. In 1826, therefore, Siam concluded its first commercial treaty with a western power, the Burney Treaty. 27. 1861-Prussia concludes commercial treaty with China at Tianjin. 28. The World Trade Organization had declared the tariffs illegal under U . S . commercial treaties . 29. It was followed by an Anglo-German commercial treaty . 30. 1859-Britain and Japan sign a commercial treaty .
