Green coffee buying

Green coffee is the raw seed before anyone roasts it. Buying it is the single largest cost decision a roastery makes, and it is also the least visible one — by the time a bag reaches a shelf, the entire purchase has been compressed into a farm name and a tasting note.

This note is the plumbing. Direct trade is one of the routes described below; it is not the only one, and it is not the default.

Who is in the middle

Almost no roaster buys from every farm it sells. Somebody has to finance the crop, mill it, ship it, store it and carry the risk in between. Trade press describes three broad models for who does that work:1

  • Importers and traders. Large firms buy in bulk, hold stock in warehouses with the producer information attached, and handle logistics and customs. Traceability survives; the cost of the service is passed to the roaster.1 Sucafina is this wiki’s worked example.
  • In-country buyers. Local middlemen who collect from farmers who have no way to export themselves. They are genuinely necessary for smallholders without logistics knowledge, they take a cut, and they typically handle the lower-quality end of the crop.1
  • Direct relationships. The producer sells to the roaster, with pricing and quality negotiated between them. See Direct trade.1

The three are not mutually exclusive. A “direct” purchase very often still moves through an exporter at origin and an importer at the destination — the directness is in the relationship and the price negotiation, not in the shipping container.2

The two numbers in a price

A green coffee price is normally built from a base and a top-up.

The base is the C price — the New York futures price for arabica, the number most of the world’s coffee is valued against. See C-market for the contract itself. It is a commodity market, and it is traded overwhelmingly by speculators who never touch a bean, which is why it swings for reasons that have nothing to do with any particular farm.1 Specialty coffee is defined partly by its escape from that number: see Specialty coffee.

On top sits a differential — the premium (or discount) for a specific origin, grade and quality. Buying consortium describes the same arithmetic from the buyer’s side, and the Good Food Awards entry standard is a rare case of a competition publishing an explicit floor built this way.

Two more terms do most of the work in any conversation about what a farmer got paid:

  • FOBFree On Board. The price of the coffee loaded at the export port. It includes milling, bagging and inland transport, so it is always higher than what the farmer received.3
  • Farm gate — what the producer was actually paid at the farm. It is the honest number and it is published far less often. Premiumisation exists largely because these two diverge so wildly from auction headlines.

The four ways to buy

MethodWhat it meansWho carries the risk
SpotThe coffee is already sitting in an importer’s warehouse; the roaster buys it with no prior commitment, often at short notice.14The importer, who has financed and stored it — and prices accordingly
Forward contractThe roaster commits to buy before or during harvest. The producer gets certainty, can plan, and can use the contract to raise credit; the roaster gets fresher coffee.1Shared — both sides are locked in before the crop is known
AuctionPublic bidding on named lots, which draws international buyers and builds relationships. Latin American auctions put premium lots in front of the world; some African auctions restrict bidding to licensed dealers, which keeps smallholders out of the room.1The buyer, entirely, and usually several of them together
DirectNegotiated farm-to-roaster, often across multiple years.124The roaster, who takes on quality and logistics risk an importer would otherwise absorb1

Spot buying is the expensive convenience option. Forward contracts are the version that most helps a producer, because certainty months ahead is worth more to a farm than a few cents on the day. Auctions — Cup of Excellence, Best of Panama — are a tiny, loud fraction of volume that sets the prices everyone reads about.

Why it matters

Every price in this wiki sits somewhere on this map. A Cup of Excellence result is an auction price for one lot. An ECTA export average is an FOB price for a whole country. A roaster’s transparency report quotes FOB, a farmer quotes farm gate, and a headline quotes an auction — four different numbers that are all honestly called “the price of coffee”.

Knowing which one you are looking at is most of the skill in reading a coffee claim.

To verify

The benchmark FOB figures circulating for specialty coffee are blog-sourced. The research behind this note reports that “high-quality relationship coffee” should show an FOB price at or above roughly *3.50/lb**, and gives *"4.20/lb FOB Ethiopia Yirgacheffe” as a sample of good documentation.3 Both figures come from a single commercial buyer’s-guide page, not from a price database, an exchange or a producer organisation, and the $4.20 example is explicitly presented there as an illustrative template rather than a real transaction.3 Treat them as one writer’s rule of thumb. The authoritative public dataset for this question is the Specialty Coffee Transaction Guide (linked below), which could not be read here — its landing page returned navigation only.

To verify

Auction access rules by region. The claim that some African auctions restrict bidding to licensed dealers while Latin American auctions are open to international buyers comes from a single 2019 trade-press article.1 Auction rules change — Ethiopia’s export regime in particular has been restructured since. Check against a current auction’s own rules before repeating it.

Footnotes

  1. Perfect Daily Grind — How Is Green Coffee Bought & Sold? — confirmed via WebFetch; source of the importer / in-country buyer / direct models, spot vs forward, the C price, and the auction access description 2 3 4 5 6 7 8 9 10 11

  2. Green Coffee Collective — What Direct Trade Coffee Actually Means — cited via research report only 2

  3. Bean Brew Digest — Where to Buy Direct Trade Green Coffee Beans — cited via research report only; source of the 3.50/lb and 4.20/lb figures 2 3

  4. Bellwether Coffee — How To Start Sourcing Direct Trade Green Coffee Beans — cited via research report only 2