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Coffee Common sense Coffee Bean quality Identification method

Published: 2026-04-08 Author: World Gafei

Last Updated: 2026/04/08, The quality of coffee beans is rated by cup testers (CUPPER) of several international coffee auction organizations, and is divided into five grades: grade 1 (Cup of Excellence): more than 84 points, small yield rare special coffee beans (winning beans at auction); level 2 (Specially): more than 80 points, special coffee beans, accounting for only 2% of the total global coffee bean production ratio; Good grade commercial: excellent

The quality of coffee beans is rated by cup testers (CUPPER) of several international coffee auction organizations, and is divided into five grades: grade 1 (Cup of Excellence): more than 84 points, small yield rare specialty coffee beans (winning at auction); level 2 (Specially): more than 80 points, special coffee beans, accounting for only 2% of the total global coffee bean production ratio; level 3 (Good grade commercial): high-quality commercial beans Level 4 (Basic Commercial): ordinary commercial beans, the above two can be found in chain fast food coffee shops; level 5: ungraded coffee beans (Off-grade), poor quality or defective coffee beans.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou’s FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。