Bui Coffee Supply — Nam Ban

The process is Salt Fermentation, which combines Natural Anaerobic with salt. The steps published by the producer are 36 hours of fermentation with 2% salt, dried on African beds. With this method the lot placed Top 3 in the Robusta category of Vietnam Amazing Cup 2026 (85.88 points).

Bui Coffee Supply, which runs it, was founded in 2021 and is headquartered in Ho Chi Minh City. It handles everything from green coffee supply to roasting, wholesale and export, currently exports to more than 12 countries and has over 400 business customers. Roasting capacity is 5 tonnes a day, and annual volume was 80 tonnes (2026). ISO 22000 certified.

Note: price, MOQ and export history to Japan are still being confirmed, so this lot is at the sourcing-review stage. We will update it as soon as confirmed information arrives.