The amount of tannin found in green teas appears to be FIG.
Many people still Cherish the antiquated belief that black and green teas are grown upon different varieties of the tea-plant, which is quite a mistake, the difference being merely one of preparation.
Meshed had formerly a great transit trade to Central Asia, of European manufactures, mostly Manchester goods, which came by way of Trebizond, Tabriz and Teheran; and of Indian goods and produce, mostly muslins and Indian and green teas, which came by way of Bander Abbasi.
In 1894 the Russian government enforced new customs regulations, by which a heavy duty is levied on Anglo-Indian manufactures and produce, excepting pepper, ginger and drugs, imported into Russian Asia by way of Persia; and the importation of green teas is altogether prohibited except by way of Batum, Baku, Uzunada and the Transcaspian railway.
Another river of note is the Chang Kiang, which has its source in the province of Ngan-hui and flows into the Po-yang Lake, connecting in its course the Wuyuen district, whence come the celebrated "Moyune" green teas, and the city of King-to-chen, celebrated for its pottery, with Jao-chow Fu on the lake.