Grading Systems for Green Coffee

Indonesia Arabica & Robusta

Grade Classification for Indonesian Coffee

Source: AICE (Association of Indonesian Coffee Exporters)
Indonesia Arabica is not screen sorted

Indonesia Robusta

Commercial Types for Indonesia Robusta

Papua New Guinea

Grade Classification for Papua New Guinea Coffee

PNG grading is subject to regular changes and each mill seems to apply their own rules. Below are the Coffee Industry Corporation (CIC) regulations from 2020.