Coffee is the most complex food known to man. It has 1200 flavor components. The nearest comparison is red wine with 450 chemical compounds in the flavor make-up. In most commercial blends there are 10 to 12 different coffees, from different farms (BBC, http://goo.gl/m2LwD).
Douwe Egberts Intense - Real Coffee Dark Roast Ground Coffee, 250 Gram Packages, (Pack of 3)
Douwe Egberts Pure Gold Instant Coffee, 7-Ounce Jar
Taster's Choice French Roast Instant Coffee, 7-Ounce Canisters (Pack of 3)
Price: $26.16 ($1.25 / oz)