NaturalNatural-process Robusta,
Fine Robusta to Grade 4b.
Single-origin Robusta from Temanggung, Central Java — sourced from processing partners we have visited and evaluated. Every lot is evaluated and documented before we offer it.
Two ranges.
One origin.
All current lots are natural process. We do not currently offer honey or washed lots, or Arabica.
Natural
Grades 1–4bTemanggung Natural Robusta
Robusta Grades 1 to 4b
Grades follow Indonesia’s national standard SNI 01-2907-2008, which counts weighted defects in a 300 g sample. A lower defect value means a cleaner lot. All grades are natural process.
| Grade | Max defect value (per 300 g) | Typical use | |
|---|---|---|---|
| Grade 1 | 0 – 11 | Premium blends and espresso bases | Request sample → |
| Grade 2 | 12 – 25 | Quality commercial blends | Request sample → |
| Grade 3 | 26 – 44 | Commercial blends | Request sample → |
| Grade 4a | 45 – 60 | Large-volume blending | Request sample → |
| Grade 4b | 61 – 80 | Industrial production | Request sample → |
SNI sets a maximum moisture content of 12.5% for all grades. Actual moisture, defect count and screen size are documented on each lot’s data sheet. New to the system? Read our SNI grading guide.
Fine Robusta
next to standard grades.
Our own lots, photographed as received. Fine Robusta is a selected, higher-altitude lot with a tighter defect limit; standard grades suit commercial and industrial blends.
What is Fine Robusta?
Fine Robusta is a quality designation for Coffea canephora grown at altitude, selectively harvested and processed with care — assessed on cup quality, not only on defects. In the cup it means dark chocolate, ripe stone fruit and a full, clean body instead of the harsh, rubbery notes of commodity Robusta. Read the full explanation in What Is Fine Robusta?
Natural process only — for now
Natural (dry) process means whole cherries are sun-dried before hulling. It is the process our Temanggung processing partners run today, so it is the only process we offer. We would rather sell one process well than promise several we can’t document.
Packaging, documents and terms
Lots are packed in a GrainPro inner bag inside a 60 kg jute sack. Every commercial shipment includes the Phytosanitary Certificate, Certificate of Origin, commercial invoice, packing list and Bill of Lading, plus a lot data sheet. We sell FOB Semarang or Surabaya. Minimum order quantities depend on grade and lot — ask us for the current minimum before you commit.
Downloads & quick links for buyers