Practical guides for importers, roasters, and traders sourcing Indonesian green coffee. Written by PT Global Wills Sejahtera (Willkin Green Coffee), based in Medan and Jakarta.
Legal documents, certifications, red flags, and the full verification checklist for new buyers.
Buyer GuideQuality, legal, logistics, and communication mistakes — with solutions for each.
SCA scores, flavor profiles, FOB pricing, availability, and buyer recommendations.
Origin ComparisonGeography, flavor, processing, price, and which origin suits which roaster.
Species GuidePrice, flavor, supply, certifications, and business model fit for both species.
SeasonalityMonth-by-month harvest windows for all major origins — Gayo, Lampung, Toraja, Flores, and more.
Blend ratios, flavor contribution, cost impact, and grades for commercial roasters.
Origin ComparisonQuality, price, yield, flavor, and use case comparison for commercial buyers.
Every required document — who issues it, what it certifies, and when you need it.
LogisticsWhich Indonesian port for which coffee origin — transit times, routing, and price impact.
LogisticsExact capacity figures, bag configurations, LCL vs FCL, and pallet vs floor-loaded comparison.
Process9-step sample process, what to include in your RFQ, and how to evaluate the sample on arrival.
About the Author: These articles are written by the export team at PT Global Wills Sejahtera, operating the Willkin Green Coffee brand since 2020. Sourcing office in Medan, North Sumatra. Export office in Jakarta. Part of Bepah Group (coffee sourcing since 2012). Contact: [email protected] · willkingreencoffee.com