CBG 4.0 What’s in Chapter 4? Please sign up for the course before starting the lesson. We explain how Guatemalan coffee is graded for export. We discuss regulations that affect producers and exporters and govern coffee contracts. We explore the supply chain and how it affects coffee imports. CBG 3.10 Comprehension Test — Chapter 3 CBG 4.01 Grading Coffee in Guatemala Back to: The Coffee Buyer’s Guide to Guatemala > Notes for Green Buyers