David San Luis
Roadmap Phase 6 Lesson 3 of 4 9 min read

From farm to cup

The specialty coffee supply chain: producer, mill, exporter, importer, roaster, barista. Direct trade, traceability and why your coffee costs what it costs.

The longest journey in your kitchen

That bag of coffee you bought at the specialty store traveled between 5,000 and 12,000 kilometers before reaching your hands. It passed through between 5 and 8 different intermediaries. It took between 3 and 12 months from harvest until you opened it. And the producer who grew it probably received between 5% and 20% of the final price you paid.

Understanding the coffee supply chain isn’t an academic exercise. It’s what lets you evaluate whether the price you pay is fair, whether the bag’s promises (“direct trade,” “organic,” “direct relationship”) mean something real, and what you can do as a consumer or future café owner to support a more equitable system.

1. The producer

Everything starts at a farm. The producer plants, cultivates, harvests and does primary processing (wet milling) of the coffee. In most producing countries, farms are small — in Colombia, 95% of coffee farmers have less than 5 hectares. In Ethiopia, many lots come from cooperatives grouping hundreds of small producers with plots under 1 hectare.

The producer faces all the risks: pests (coffee leaf rust can destroy an entire harvest), unpredictable climate, volatile market prices and rising labor costs. Selective harvesting (picking only ripe cherries) is labor-intensive — on steep slopes where machines can’t reach, one person can pick 50-80kg of cherries daily, yielding only 10-15kg of green coffee.

2. The mill (processing)

After harvest, cherries are processed to extract the green bean. This step happens either at the farm (if it has its own mill) or at a communal washing station or mill.

The processing method (washed, natural, honey) is decided here. In high-end coffees, the processing decision is strategic — a producer might process the same lot three ways to create three different flavor profiles and sell each at different prices.

After processing, coffee dries (sun-dried in patios or African beds, or in mechanical dryers) until it reaches 10-12% moisture. Then it’s stored in parchment (with the protective endocarp layer) until ready to export.

3. The dry mill

Before export, coffee goes through the dry mill where the parchment is mechanically removed (hulled), it’s sorted by size and density, visible defects are separated (black beans, broken, deformed) and it’s bagged in jute sacks or GrainPro (a hermetic plastic bag inside the jute sack that better protects against moisture).

In some countries (Colombia, Ethiopia, Kenya), cooperatives or national entities do this. In others, private export companies do.

4. The exporter

The exporter manages logistics for moving green coffee from the origin country to the consuming country. This includes export paperwork, ground transport to port, storage, ocean shipping in containers (generally 3-6 weeks), insurance and customs processing.

Coffee travels in standard containers (a 20-foot container carries ~250 sacks of 69kg) at room temperature. Humidity and heat exposure during transport can degrade quality — that’s why GrainPro bags and condition monitoring during shipping increasingly matter.

5. The importer

In the destination country, the importer receives green coffee, stores it in temperature-controlled warehouses and sells it to roasters. Specialty importers do much more than logistics: they travel to origin, establish relationships with producers, evaluate quality through cupping, finance harvests with advance payment, and curate lists of available coffees they present to roasters.

Good importers are the bridge between producers and roasters. Companies like Ally Coffee, Volcafe Specialty, Caravela, Nordic Approach and many others play a fundamental role in maintaining the flow of quality coffee.

6. The roaster

The roaster buys green coffee from the importer (or directly from the producer in direct relationships), roasts it, bags it and sells it to the end consumer or to cafés. We covered the roasting process in previous lessons.

The roaster adds the largest percentage of value in the chain. It transforms a green agricultural product into a ready-to-brew consumer product. The roaster also invests in marketing, branding, packaging, distribution and consumer education.

7. The café / barista

The last link before the cup. The café buys roasted coffee (or roasts its own), prepares it and serves it. The barista is responsible for extracting the potential that the producer cultivated and the roaster developed.

8. You (the consumer)

At the end of the chain, your purchase decision influences everything before it. When you choose specialty coffee with traceability, you’re financing a system that values quality and pays producers more. When you buy generic commercial coffee, you’re financing a system optimized for volume and low price.

Price: who gets what?

Coffee pricing is one of the industry’s most complicated and controversial topics. Here’s a simplified breakdown:

Commercial coffee (supermarket bag, ~$8-12/kg)

The producer receives $0.80-1.50/kg of green coffee. The exporter/importer keeps $0.30-0.50/kg. The roaster and commercial brand keep the rest ($5-9/kg) covering roasting, packaging, distribution, marketing and margin.

Specialty coffee (store bag, ~$20-50/kg)

The producer receives $3-8/kg of green coffee (sometimes more for competition or micro-lots). The importer keeps $1-3/kg. The specialty roaster works with smaller margins than commercial but on a higher-priced product: their portion is $8-25/kg covering artisanal roasting, premium packaging, targeted marketing and smaller margins.

Competition / micro-lot coffee ($50-200+/kg)

Here producers receive significantly more — sometimes $20-50/kg or more at auction. These coffees are produced in very small quantities (sometimes only 100-500kg) and compete for awards that raise their value.

Trading models

Commodity (futures market)

Coffee is the world’s second-most traded commodity after oil. The Arabica reference price is set on the New York Exchange (ICE). This price fluctuates based on global supply and demand and affects all producers, even specialty ones.

Commodity’s problem: the price can fall below production costs. When this happens, producers lose money on every kilogram sold. This has caused cyclical crises in producing countries, farm abandonment and mass migration.

Fair Trade

Fair Trade establishes a guaranteed minimum price ($1.40/lb for washed Arabica, plus a $0.20/lb premium) protecting producers from commodity drops. Certified cooperatives also receive “social premium” to invest in community infrastructure.

Fair Trade criticisms are several: the minimum price hasn’t significantly increased in decades and no longer covers production costs in many countries. Certification has costs small producers can’t afford. And quality isn’t a criterion — mediocre coffee receives the same minimum price as excellent coffee, which doesn’t incentivize improvement.

Direct trade

Not a formal certification but a philosophy: the roaster buys directly from the producer (skipping intermediaries), visits the farm, sets prices based on coffee quality and maintains a long-term relationship.

Advantages: the producer receives more for their coffee, there’s direct feedback on quality, and the relationship incentivizes continuous improvement. Disadvantages: it requires the roaster to have resources to travel and manage imports, there’s no external verification of claims (“direct trade” is a roaster’s assertion with no outside audit), and not all producers have access to roasters willing to buy direct.

Relationship coffee

An emerging model focusing on long-term relationships rather than eliminating intermediaries. It recognizes that importers and exporters add legitimate value (logistics, financing, quality control) and seeks to have all chain links benefit equitably.

Traceability: what the bag tells you

The information on a specialty coffee bag tells you a lot about the chain:

Country + region: The minimum. “Colombia” is vague; “Huila, Colombia” is better; “Finca La Esperanza, Acevedo, Huila” is ideal.

Altitude: Indicates bean density and complexity potential. 1,600-2,000 msnm is high altitude for most origins.

Variety: Bourbon, Typica, Geisha, SL28, etc. Tells you what to expect from the flavor profile.

Processing: Washed, natural, honey, anaerobic. Enormously influences the profile.

Roast date: Essential for evaluating freshness. Without a roast date, be suspicious.

Producer or cooperative name: Maximum traceability. Means the roaster knows exactly where the coffee comes from and probably paid well for it.

Tasting notes: Orientative, not absolute. The roaster’s perception, not a guarantee of what you’ll perceive.

SCA score: Some roasters include it. 85+ is excellent. If they have it, it’s a good sign the coffee was rigorously evaluated.

Sustainability: the elephant in the room

The coffee industry faces existential challenges:

Climate change. Optimal zones for growing Arabica are shrinking. By 2050, an estimated 50% of current growing areas will be unsuitable. Producers are moving to higher altitudes, experimenting with resistant varieties and adapting agricultural practices.

Price crisis. Production costs rise (labor, inputs, certifications) while commodity prices fluctuate. Many young people in coffee communities choose to migrate to cities rather than continue coffee farming.

Aging workforce. In Colombia, the average coffee farmer is over 55 years old. In many producing countries, the younger generation doesn’t see a future in coffee.

Environmental footprint. Coffee requires large amounts of water for processing, generates significant organic waste and monocultures can degrade soils. Sustainable agriculture practices (shade, agroforestry, wastewater treatment) exist but require investment.

As a consumer, the most direct action you can take is paying more for better coffee. Not out of charity — for value. When you pay $25-30/kg for specialty coffee with traceability, you’re financing a system where producers earn enough to make quality coffee production worthwhile and to continue.

What you need for this lesson

  • Several specialty coffee bags (empty or full) to examine the information
  • Curiosity to research information about the roasters and producers mentioned

Practical exercise

Current coffee analysis: Take the bag of coffee you’re using right now. What information does it have? Country? Region? Farm? Altitude? Variety? Processing? Roast date? How many of these can you find? If the bag has little information, ask yourself what’s not being told and why.

Origin research: Pick one of your coffees and search for information about the region it comes from. What altitude is it grown at? What varieties are common? What challenges do producers in that zone face? This research connects you with the story behind your cup.

Price calculation: If your 250g bag cost $12, that’s $48/kg. Research how much a producer in that country receives per kilogram of specialty green coffee. What percentage of the final price reaches the producer? Does it seem fair to you?

Key concepts from this lesson

  • Coffee passes through 5-8 links from farm to cup: producer, mill, exporter, importer, roaster, café, consumer
  • The producer typically receives 5-20% of the final price in commercial coffee; more in specialty
  • Fair Trade sets minimum prices but doesn’t incentivize quality; direct trade pays for quality but has no external verification
  • Traceability on the bag (farm, altitude, variety, processing, date) indicates quality and chain equity
  • Climate change, price crisis and aging producers threaten the industry
  • Paying more for specialty coffee with traceability is the most direct consumer action to support a fairer system