Wuyi tea Because green tea formed the bulk of their imports, and because the Wuyi region was initially the main source of the darker teas available to them, the term "Bohea" (based on the local Fujianese pronunciation of "Wuyi") became a blanket name in English for all dark teas; the modern designations "black" and "oolong" were not yet in use. Over time, distinctions began to be made between different dark teas. Lapsang souchong, a Wuyi tea and possibly the first black tea to be produced, was separately traded as "Souchong" for a higher price, while the highest quality black tea was given
Tariff of 1790 and India, in ships or vessels of the United States, bohea, per pound, ten cents; souchong and other black teas, per pound eighteen cents, hyson, per pound, thirty-two cents; other green teas, per pound, twenty cents. Teas from Europe, in ships or vessels of the United States, bohea, per pound, twelve cents; souchong and other black teas, per pound, twenty-one cents; hyson, per pound, forty cents; other green teas, per pound, twenty-four cents. Teas from any other place, or in any other ships or vessel, bohea, per pound, fifteen cents; souchong and other black teas, per pound, twenty-seven cents; hyson,