YUNNAN TIN revenue for the last year amounted to 42.36 B CNY, the most of which — 10.98 B CNY — came from its highest performing source at the moment, Tin Ingot, the year earlier bringing 9.92 B CNY. The greatest contribution to the revenue figure was made by China — last year it brought YUNNAN TIN 36.94 B CNY, and the year before that — 48.11 B CNY.