How Does Blue Mountain Coffee Grading and Certification Work?

Blue Mountain coffee is Typica variety grown at 910 to 1,700 meters in Jamaica's Blue Mountains, and its grade depends on bean size, defects and elevation. The Jamaica Coffee Industry Board (CIB) sets the rules, dividing export lots into grades such as No. 1, No. 2, No. 3 and Peaberry, and only coffee from the defined growing area may carry the Blue Mountain name.

Local coffee farms use mixed cultivation, with coffee trees growing alongside banana and avocado trees on steep slopes. Shade slows cherry development in the cool, foggy climate, and Typica has adapted over two centuries. Certified lots ship in wooden barrels with CIB documentation, which is why No. 1 and Peaberry lots are limited and priced higher than ordinary arabica.

Blue Mountain coffee has always been a name that attracts much attention in the specialty coffee world, but do you really understand it? From the introduction of the Typica variety to the Jamaican government's strict limits on growing regions; from the grade divisions of NO.1 to Peaberry, to export in wooden barrels and the CIB certification system—every link determines the unique status of Blue Mountain coffee. This article will systematically sort out Jamaica's coffee classification methods, the quality standards for Blue Mountain coffee, and the key brewing points for Blue Mountain No.1, taking you through this legendary coffee from the beginning.

Whether or not you are passionate about coffee, the name Jamaican Blue Mountain coffee has probably reached your ears. Open an e-commerce platform and search, and all kinds of "Blue Mountain flavor" and "Blue Mountain blend" products come flooding in. What exactly makes Blue Mountain so unforgettable? Next, Front Street Coffee will guide everyone through the various topics surrounding Blue Mountain.

What exactly is Blue Mountain coffee?

So-called Blue Mountain coffee refers to Typica variety coffee grown at an elevation of 910 to 1,700 meters in Jamaica's Blue Mountains. Locally, growers manage coffee farms using mixed cultivation, with coffee trees often growing alongside banana trees and avocado trees, taking root together on steep slopes. These fruit trees provide shade for the coffee trees, allowing them to grow slowly in a cool, foggy, and moisture-rich environment.

The Typica variety used in Blue Mountain coffee

The variety used in Blue Mountain coffee belongs to one of the oldest branches of the Arabica family—Typica. This variety was introduced to the Blue Mountain region in the eighteenth century and began to be cultivated there. After two hundred years of adaptation and evolution, the Typica in the Blue Mountain production area has developed relatively good disease resistance, fully integrated into local growing conditions, and developed a delicate flavor that is difficult to imitate elsewhere.

The production environment and harvesting methods of Blue Mountain coffee

The Blue Mountains are located in the coffee golden growing belt. The combination of an island climate, volcanic soil, and topographic conditions creates a uniquely favorable natural foundation for coffee cultivation. However, the Jamaican government has not, like most coffee-producing countries, blindly pursued yield by planting large areas of ordinary-quality coffee. Instead, it insists on the principle of quality first, preferring to compress output rather than compromise the quality bottom line of Blue Mountain coffee.

Specifically, after consulting Jamaica's Coffee Industry Regulation Act, Front Street learned that the legally designated growing area for Blue Mountain coffee is concentrated in four administrative districts: Saint Andrew, Saint Thomas, Portland, and Saint Mary. The regulations clearly stipulate that only Typica coffee grown at an elevation of 910 to 1,700 meters is eligible to be named Jamaica Blue Mountain coffee. These four production areas together account for only one third of the entire Blue Mountain growing region, while the remaining two thirds are used to grow Jamaica High Mountain coffee and Jamaica Supreme coffee. In recent years, less than 15% of the coffee beans produced in Jamaica are able to bear the Blue Mountain label.

For this reason, Jamaica is currently among the countries with relatively low coffee production in the world. Take Brazil, the world's largest coffee exporter, as an example: its annual output can reach 12,450 tons; while Jamaica's annual coffee output is roughly between 1,260 and 2,400 tons, of which about one quarter, or roughly 300 to 600 tons, can be called "Blue Mountain coffee."

Every harvest season, limited by the terrain, picking coffee cherries is extremely labor-intensive, and only experienced local female workers are up to the task. At the same time, selecting coffee cherries at just the right ripeness is crucial—underripe or overripe cherries will drag down coffee quality, so every single Blue Mountain coffee bean is picked 100% by hand.

The processing methods and grading system of Blue Mountain coffee

Blue Mountain coffee cherries are depulped on the same day they are picked, then placed in clean water tanks to ferment for 12 to 18 hours. After fermentation is completed, the mucilage is washed off and defective beans are removed, after which the beans enter the sun-drying stage. Drying must be carried out on cement floors or thick blankets until the moisture content of the coffee beans drops to 12% to 14%, after which they are transferred to dedicated warehouse piles for storage.

After drying is completed, Blue Mountain coffee beans are divided into four grades according to bean size: NO.1, NO.2, NO.3, and Peaberry. The highest grade is NO.1, also called Blue Mountain No.1, with a screen size of 17 to 18 mesh, and defective beans must not exceed 2%, with the overall beans uniform and plump.

Blue Mountain No.2 requires 96% of the coffee beans to be above 16 mesh, with a defect rate after processing not exceeding 2%; Blue Mountain No.3 requires 96% of the coffee beans to be above 15 mesh, with the defect rate also controlled within 2%.

Why is Blue Mountain coffee priced relatively high?

From cultivation, harvesting, processing methods, and export packaging to the certification of Blue Mountain coffee, every step has strict and detailed standards. There are even explicit regulations on which organic fertilizer should be applied during the growing period. These requirements directly drive up cultivation and processing costs, so it is not hard to understand why the selling price is relatively high.

Blue Mountain No.1, after layer upon layer of screening, will naturally also be priced somewhat higher than other grades of Blue Mountain coffee. However, Blue Mountain No.1 is not the most expensive coffee bean in the world; it is simply a bit more expensive than coffee beans from many other production areas.

The Blue Mountain No.1 coffee beans currently sold by Front Street Coffee come from Clifton Mount Estate, the oldest growing area in Jamaica's Blue Mountains, at a growing elevation of 1,310 meters, and sell for 158 yuan/100g after roasting. Tasting a cup at a Front Street Coffee physical store costs 60 yuan/195-200ml.

In order to let customers experience the most complete aroma and flavor of Blue Mountain No.1, Front Street Coffee promises that all Blue Mountain No.1 coffee beans sold are shipped within 5 days after roasting is completed.

How can you tell whether Blue Mountain coffee beans are authentic?

Unlike most producing countries, which pack green beans in burlap sacks, Jamaica's high-quality Blue Mountain No.1 coffee is packaged in wooden barrels, which is also a reference basis for buyers to distinguish genuine Blue Mountain coffee. The wooden barrels isolate the coffee beans from the outside during transport and prevent moisture damage, thereby ensuring that the moisture content of the green beans before roasting is always maintained at 11.5%.

In addition, all exported Blue Mountain coffee must obtain authorization from the Jamaica Coffee Industry Board (CIB), and a certificate can be issued for each batch of exported Blue Mountain coffee. The following three types of certificates are all recognized by the Jamaica Coffee Industry Board. If you have doubts about authenticity when buying Blue Mountain coffee, you can ask the seller to present the corresponding certificate.

The Blue Mountain No.1 coffee beans currently sold by Front Street Coffee are all exported in wooden barrels and come with a certification certificate from the place of origin, Clifton Mount Estate. You are welcome to view them at the Front Street Coffee physical store.

How should Blue Mountain No.1 coffee beans be brewed?

In order to showcase the balanced acidity, sweetness, and bitterness of Blue Mountain No.1 along with its full, solid body, Front Street Coffee chooses a medium-dark roast level. For brewing, Front Street Coffee shares a little tip: use a grind size comparable to granulated sugar, use a relatively low water temperature, and pair it with the slower-flowing Kono dripper, with the aim of extracting as fully as possible under low-temperature conditions.

Front Street Coffee store brewing parameters: Kono dripper, 88°C water temperature, 1:15 coffee-to-water ratio, 15g dose, medium-coarse grind (70% passing a No. 20 standard sieve).

The pouring steps are: first pour 30 grams of hot water and bloom for 30 seconds, then from the center point pour slowly in a thin stream in circles until 125 grams, and when the water level in the dripper drops to the point where the coffee bed is about to be exposed, continue pouring in circles until 225 grams. After all the poured water has fully passed through the coffee bed, the total extraction time is about 2 minutes 10 seconds. After extraction is complete, shake the coffee liquid evenly and it is ready to drink.

The most fascinating thing about Blue Mountain coffee is the balance among acidity, sweetness, and bitterness—a rich body like dark chocolate, soft citrus acidity, a clear sweetness like sugarcane, and a caramel-like finish, bringing a steady and grounded tasting experience.

The above content is compiled by CoffeeHunters, a coffee news website.