In the northern Province of Misiones, land of the Iguazu Falls, considered one of the 7 New Wonders of the World, Finlays operates one of the largest and most experienced manufacturers and exporters of black tea in Argentina, Casa Fuentes. Casa Fuentes has been producing and supplying tea since 1952.

With over 50 years in the market, Casa Fuentes has been a pioneer in the export of black tea to the North American market and a key supplier to the tea industry. Casa Fuentes owns and operates over 2,000 ha of tea plantations and 5 factory sites fully equipped with tea processing, grading, blending, packing, storage and export shipping facilities. Approximately 90% of the tea is exported, principally to North America. In addition, Casa Fuentes operates a Yerba Mate processing plant with an annual capacity of 3 million kg.