Supply — single-origin coffee chain

supply_chain coffee {
  title: "Single-origin Ethiopian Yirgacheffe"
  product: "Coffee — 250g bags"
  currency: "USD"
}

sc_node farm {
  name: "Sidamo cooperative"
  role: "supplier"
  location: "Yirgacheffe, ET"
  capacity: 8000
}

sc_node mill {
  name: "Washing + drying station"
  role: "supplier"
  location: "Yirgacheffe, ET"
  capacity: 8000
}

sc_node roaster {
  name: "Brooklyn roastery"
  role: "factory"
  location: "Brooklyn, NY"
  capacity: 12000
}

sc_node west_dc {
  name: "Oakland distribution"
  role: "warehouse"
  location: "Oakland, CA"
  capacity: 18000
}

sc_node east_dc {
  name: "Newark distribution"
  role: "warehouse"
  location: "Newark, NJ"
  capacity: 18000
}

sc_node west_subs {
  name: "Direct subscribers (west)"
  role: "customer"
  location: "CA, OR, WA"
}

sc_node east_subs {
  name: "Direct subscribers (east)"
  role: "customer"
  location: "NY, NJ, MA, PA"
}

sc_link farm_mill {
  from: farm
  to: mill
  lead_time_days: 5
  cost_per_unit: 0.40
  mode: "truck"
}

sc_link mill_roast {
  from: mill
  to: roaster
  lead_time_days: 32
  cost_per_unit: 1.85
  mode: "sea"
}

sc_link roast_west {
  from: roaster
  to: west_dc
  lead_time_days: 6
  cost_per_unit: 0.55
  mode: "rail"
}

sc_link roast_east {
  from: roaster
  to: east_dc
  lead_time_days: 2
  cost_per_unit: 0.22
  mode: "truck"
}

sc_link west_ship {
  from: west_dc
  to: west_subs
  lead_time_days: 2
  cost_per_unit: 0.85
}

sc_link east_ship {
  from: east_dc
  to: east_subs
  lead_time_days: 1
  cost_per_unit: 0.65
}

view chain: supply_map