Methuen Treaty the Portuguese to cover their deficit for a time with a colonial gold flow, but the benefits of specialization and trade over the longer term were illusive." The Kingdom of Ireland imported Portuguese wine at the low Methuen tariffs, but was banned under the Navigation Acts from exporting. In 1779, Ireland was granted "free trade", but Portugal imposed higher tariffs on Irish textile imports than on English ones, arguing it was outside the terms of the Methuen treaty. This was a tactic in Portugal's broader attempt to make Britain renegotiate the Methuen treaty. As the dispute dragged on, Ireland imposed
Treaty of Whampoa China. Treaty of Whampoa The Treaty of Whampoa () was a commercial treaty between France and China, which was signed by Théodore de Lagrené and Qiying on October 24, 1844 aboard the warship "L’Archimède". It is considered an unequal treaty by many sources. Based on the terms of the accord, China granted the same privileges to the Kingdom of France as it had done to Britain in the Treaty of Nanking and subsequent treaties. These privileges included the opening of five harbors to French merchants, extraterritorial privileges French citizens in China, a fixed tariff on Sino-French trade and the right