Previously, we talked about the coffee grading in Ethiopia. Today, let's take a look at what the coffee grading in Kenya is like! After all, when we see Kenyan coffee, we will see things like AA and AB. What exactly do these refer to? What is AA TOP? [more…]

Kenyan coffee is famous for its bright fruit acidity and rich flavors, making it a favorite among many coffee lovers. But when faced with grading labels such as AA, AA+, and AB, many people feel confused. From the perspective of Front Street Coffee, this article sorts out the development of Kenya's coffee industry, analyzes the origins and specific standards of its grading system, focuses on explaining the differences between AA grade and AA+ grade, and introduces the impact of the K72 washed processing method on flavor. At the end, it also includes the origin information and brewing parameters of Front Street Kenya Little Tomato coffee beans for daily reference. [more…]

Friends who frequently buy coffee beans will surely notice that most coffee bean names are followed by English suffixes such as AA and AB. This is especially true for Kenyan coffee beans—Kenya AA, Kenya AB, Kenya PB, Kenya AA+, Top, and so on. "So what do these suffixes mean? [more…]

We know that the grading method of coffee beans usually depends on the actual situation of the growing country, such as being divided according to the size of the coffee beans, like Kenyan coffee; being divided according to the altitude, like Blue Mo [more…]

We know that coffee bean grading methods are usually based on the actual conditions of the growing country. Some are graded by bean size, such as Kenyan coffee; some by altitude, such as Blue Mountain coffee; and some by defect rate, such as Ethiopian coffee. As the gene pool of Arabica, Ethiopia has a wide variety of coffee varieties. [more…]

For more specialty coffee knowledge, please follow our WeChat official account: Front Street Coffee (FrontStreet Coffee). Many friends, while drinking coffee at Front Street, ask our baristas, "What is Yirgacheffe G1 and Yirgacheffe G2?" "What is Kenya AA, AB?" What is Guate... [more…]

Colombian coffee occupies an important place in the world of specialty coffee, and its green bean grading system is based primarily on defect rates and bean screen size. When buying Colombian coffee, what exactly do the words "Supremo" and "Excelso" commonly seen on burlap sacks mean? This article will systematically sort out the grading rules for Colombian green coffee beans from multiple angles, including export standards, defect scoring, and screen-size classification, and explain the specific differences among the three grades UGQ, EP, and Supremo. At the same time, the article will also introduce common Colombian coffee bean brands on the market, including product information recommended by Front Street Coffee, to help coffee lovers more clearly understand the grade and quality of the bag of beans in their hands. [more…]

As the core production region for China's domestic coffee, Yunnan's coffee bean quality and grading system have always attracted much attention. From the perspective of Front Street Coffee, this article systematically reviews the history of coffee cultivation in Yunnan, the current state of varieties, and the existing grading standards, while exploring in depth the opportunities and challenges Yunnan coffee faces on its path toward specialty status. At the same time, drawing on its own planting experience in Lincang, Yunnan, Front Street recommends representative washed and natural Yunnan arabica coffees, offering coffee lovers a reference for understanding the regional taste of Yunnan. [more…]

In the specialty coffee world, Geisha from Panama's Hacienda La Esmeralda is a name that's almost impossible to avoid. When buying Geisha, product pages often feature terms like "Red Label," "Green Label," and "Auction Lot"—but what exactly do they mean? This article uses Hacienda La Esmeralda's Red Label Geisha as a thread to help you make sense of the grading system. Emerald [more…]

There are about 40 species in the Coffea genus, but only three native species—Arabica, Robusta, and Liberica—have real commercial value. They differ markedly in appearance, flavor, disease resistance, suitable altitude, and cultivation conditions: Arabica is elegant yet delicate, Robusta is hardy and intense, while Liberica is limited to localized trade in West Africa. Starting from botanical characteristics, this article systematically sorts out the origin distribution, climate and soil requirements, the complete cultivation process from sowing to harvesting, and the grading systems that producing countries have formed based on altitude, screen size, and defect bean ratios. Whether you are new to specialty coffee or want to understand the logic of origins more deeply, this foundational knowledge will help you more clearly judge the variety and terroir code behind the flavor in your cup. Front Street Coffee will also combine the key points in this article to recommend directions for your everyday purchases. [more…]

As one of the world's recognized top-tier coffees, Blue Mountain coffee has always attracted much attention for its grading, varietal characteristics, and flavor performance. This article will begin with the growing environment of Blue Mountain coffee and provide a detailed overview of the Jamaican Blue Mountain coffee grading system—including the specific standards for Blue Mountain No. 1, No. 2, No. 3, and peaberry—and compare the differences between High Mountain coffee and Jamaican coffee. At the same time, it will take a deeper look at what makes the Blue Mountain Typica variety unique, the differences between washed and natural processing methods, and Front Street Coffee's brewing parameters and flavor description, helping readers fully understand what exactly makes genuine Jamaican Blue Mountain coffee so good. [more…]

On the African continent, beyond Ethiopia, Kenya is equally a presence that cannot be overlooked in the specialty coffee landscape. Anyone who has come into contact with specialty coffee, after experiencing how remarkably vivid coffee acidity can be, will almost always ask the same question: where does the coffee with the most prominent acidity come from? The brewers at Front Street Coffee often point to Kenya in their answer. Kenyan coffee is renowned for its clean and translucent cup, full and rounded body, and highly recognizable fruity acidity, conquering the taste buds of countless coffee lovers. This article will systematically review Kenya's coffee-growing terroir, historical evolution, characteristics of the top ten producing regions, and official grading standards. Using the washed fermentation process as an entry point, it will explain the reasons behind the formation of its signature flavors, and finally include the specific brewing recipe for Front Street Kenya Azalea for reference. [more…]

Ethiopia is a genetic treasure trove of coffee, with a vast array of native varieties and unique flavors. From Yirgacheffe to Sidamo, from washed to natural, every bean is full of surprises. This article takes you deep into Ethiopia's coffee variety classifications, flavor characteristics, processing method differences, the Red Cherry Project, and its unique grading system, and shares Front Street Coffee's cupping and brewing experience to help you gain a comprehensive understanding of this major African coffee country. [more…]

The American region happens to be in the coffee growing zone, so there are many well-known coffee growing countries in the Americas, such as Panama, Honduras, Costa Rica, Nicaragua, etc. Although Nicaragua is not as well-known as Costa Rica and Panam [more…]

Blue Mountain Coffee is widely recognized as one of the world's top coffees, a status inseparable from its exceptional natural conditions and the Jamaican government's almost stringent industry regulation. The Blue Mountain range lies in eastern Jamaica, where the azure waters of the Caribbean Sea reflect off the peaks, giving the region its name. Its highest peak rises 2,256 meters above sea level, with a cool, foggy climate, abundant rainfall, and fertile volcanic soil providing an ideal growing environment for coffee. In the mid-20th century, due to inconsistent export quality, Canada once refused to accept Blue Mountain Coffee, prompting Jamaica to establish the Coffee Industry Board (CIB) in 1948, building a strict quality standard and certification system. Blue Mountain Coffee is classified by screen size into No.1 through No.3 and Peaberry grades. The government has also designated specific cultivation areas and processing plants, with dedicated supervision from harvesting, fermentation, and drying to barrel packaging. This article will systematically outline the classification, grade standards, and unique craftsmanship of Blue Mountain Coffee, offering you a comprehensive understanding of this legendary coffee. [more…]

Blue Mountain coffee, as a world-renowned representative of specialty coffee, owes its unique flavor to Jamaica's exceptional growing environment and strict quality control system. This article will systematically review the cultivation history, origin terroir, grading system, varietal characteristics, and washed processing techniques of Blue Mountain coffee, and provide a detailed introduction to the brewing method for Blue Mountain No. 1 coffee beans recommended by Front Street Coffee. From the selection of the KONO dripper to the three-stage pouring technique, Front Street Coffee's baristas will share how precise pour-over parameters can fully bring out the classic flavors of Blue Mountain coffee—its nutty sweetness and balanced, full-bodied richness—offering coffee lovers a complete guide to tasting and brewing. [more…]

Tanzanian coffee is grown in the fertile soils of the East African Rift Valley, structured around bright acidity and medium body, interwoven with blackcurrant, sweet citrus, and floral notes, suitable for both hot and iced drinks. This article systematically reviews its washed processing characteristics, estate bean grading logic, and transportation aging risks, explains in detail the terroir of core producing regions such as Kilimanjaro, Moshi, and Arusha, and introduces representative brands such as Africafe and Tanica Cafe as well as the cultural origins of the "coffee gentleman." It also focuses on industry developments such as Tanzania's promotion of domestic sales and the addition of six new coffee-producing regions, providing coffee enthusiasts with a comprehensive and professional guide to the producing region. [more…]

Coffee belongs to the Rubiaceae family, with over a hundred known species, but commercial cultivation is dominated by three major types: Arabica, Robusta, and Liberica. Among them, Arabica, with its outstanding aroma and flavor, accounts for over seventy percent of global production and is the core raw material for single-origin and specialty coffee. This article will systematically review the varietal characteristics, advantages and disadvantages, and sub-varieties of Arabica, and introduce one by one the cultivated varieties, processing methods, grading standards, and flavor profiles of representative producing countries such as Brazil, Colombia, Panama, Guatemala, Costa Rica, Jamaica, Ethiopia, Kenya, and Indonesia. It will also incorporate Front Street Coffee's sourcing experience and recommendations to help coffee enthusiasts build a complete framework for understanding origins. [more…]

Blue Mountain coffee has long been regarded by Chinese consumers as synonymous with premium coffee, yet as the specialty coffee wave has advanced, its halo seems to have faded somewhat. This article will systematically sort out the grading standards for Jamaican Blue Mountain coffee beans, the historical and practical reasons behind their persistently high prices, and how to identify authentic Blue Mountain coffee, along with a detailed description of its flavor characteristics and brewing recommendations. At the same time, the article will also introduce the origin background and certification information of the Blue Mountain No. 1 coffee beans sold by Front Street Coffee (FrontStreet Coffee), helping coffee enthusiasts gain a more comprehensive understanding of this legendary coffee. [more…]

The refinement of specialty coffee often begins the moment it is harvested. In the same coffee field, the difference in final flavor between careful harvesting and careless harvesting may be even greater than that of roasting. How are coffee cherries picked one by one? Why must defective beans be removed? This article takes you into the scene of harvesting and grading. Handmade [more…]