How do arabica beans differ in Mandheling and Golden Mandheling?

Both Mandheling and Golden Mandheling come from Sumatra, but they are not the same product, and that gap explains the price difference. Mandheling is a transliteration of a Sumatran ethnic group name, and the mainstream view holds that arabica beans from North Sumatra, including Aceh Province, can carry the label.

Export grade classifications and the regional definitions used in Taiwan's market add to the confusion, since farmers on Sumatra usually name coffee by region plus variety instead. The definition of arabica coffee covers varieties such as Typica and Bourbon, and pour-over brewing brings out Mandheling's low-acid, earthy body.

Mandheling coffee is hailed as the representative of Asian specialty coffee, while Golden Mandheling attracts attention with its higher price. Both originate from the Indonesian island of Sumatra—so why is the price gap so wide? This article systematically sorts out the core differences between Mandheling and Golden Mandheling, from the origin of the name "Mandheling," the way Indonesian production regions are defined, and export grade classifications, to the evolution of the Lintong and Aceh production regions. At the same time, combined with pour-over extraction, it introduces the flavor and taste characteristics of Mandheling and recommends Front Street Coffee's Mandheling and Golden Mandheling products, helping coffee lovers build a clear understanding.

What is the difference between Mandheling and Golden Mandheling? Is Mandheling very bitter?

In recent years, many consumers have repeatedly asked the same question: What exactly is the difference between these two coffee beans, "Mandheling" and "Golden Mandheling"? Since both are produced on the Indonesian island of Sumatra, why is the price difference between them so large?

Mandheling, Golden Mandheling?

Before Blue Mountain coffee rose to fame, Mandheling was once praised by some as the world's number one coffee. Especially in the Asian market, Coffee Mandheling has always occupied an important position. At present, the definition of "Mandheling" in Taiwan's coffee market is rather chaotic, and the claims about a high-priced bean like Golden Mandheling are even more varied.

Mandheling can be said to be one of the coffee varieties whose quality is hardest to control among specialty coffees. To clarify the difference between Mandheling and Golden Mandheling, we must first understand Indonesia's definition of Mandheling—[Mandheling] is a transliteration of an ethnic group on the island of Sumatra called [Mandaling].

The current mainstream view is that arabica coffee beans produced in North Sumatra (including Aceh Province) can all be called Mandheling coffee.

Many local coffee farmers in Indonesia actually do not know what Mandheling coffee is, because farmers on the island of Sumatra mostly name coffee by production region plus variety, such as arabica from the Sidikalang region or arabica from the Lintong region.

Although the name Coffee Mandheling has a long history internationally, there are different understandings of it locally in Indonesia. For example, coffee factories usually sell internationally, and the internationally recognized Mandheling coffee is arabica beans, generally called Arabica Mandheling; but some local Indonesian companies also sell Mandheling Robusta...

Of course, this is a minority situation. The reason may be that it is sold by actual Mandheling people, or that the beans are produced in the Mandheling region, and this can no longer be verified.

To avoid confusion, export labels mostly indicate Arabica Mandheling.

As for Indonesia's exports of Mandheling, the two main categories are:

1. Mandheling (Arabica Mandheling)　2. Lintong Mandheling (Arabica Lintong)

At present, almost all grades in Indonesia can be exported: from Grade 1 (11 or fewer defects) to Grade 6 (151 to 225 defects), sometimes also Low Grade (defects between Grade 6 and Pixel, with more beans), and finally Pixel (coffee defects, mostly black beans, moldy beans, coffee husks, twigs, etc....). Coffee exported in large quantities to Europe and America is generally mainly Grade 1 (Grade 1, which many people in Taiwan call G1).

Of course, due to the special needs of certain markets, some will achieve a grade of zero defects, 0%, and this is not impossible. Or Double Pick, Triple Pick, or even four times hand-sorted—these are actually standards set by traders according to their own sales markets.

But basically, even with four rounds of hand sorting, exports are still written as Grade 1. This is also one of the reasons many people feel that G1 quality often keeps changing.

In the past, the production region of Golden Mandheling was in the Lintong region. Therefore, for Indonesian exporters, unless Lintong is specified, coffee beans generally called Mandheling mostly come from the Aceh region (Aceh, Takengon), and of course some also come from the Lintong region.

However, because there are many exporters, which production region Mandheling actually comes from sometimes depends on each manufacturer's practices.

Interestingly, everyone knows Mandheling because Golden Mandheling produced in the Lintong region made it famous. But in Indonesia, if you want to buy Mandheling, much of it will be coffee from the Aceh region, and some from the Lintong region. There is no fixed rule; it depends on how each manufacturer purchases.

Therefore, it is very common in Indonesian coffee factories for Mandheling coffee to blend different production regions or harvests from different seasons. However, some Mandheling is purchased from a single production region only, so it is not necessarily true that low price means poor quality.

In recent years, because Gayo has become more and more famous, especially Takengon near Lake Tawar, it is also known for producing organic Gayo Mandheling.

In The Complete Guide to Home Coffee Roasting, it is written that Gayo's coffee production region surrounds Lake Biwa in Aceh Province. The correct name of that lake should be Lake Tawar. Biwa should be Japan's freshwater Lake Biwa. However, Tawar translated from Indonesian also means freshwater lake.

In fact, in the Lintong region or Indonesia's higher-altitude production regions or old production regions, many are organic. Leaving aside organic certification, this is actually also related to the crops farmers plant beside the coffee trees. Some crops require the use of fertilizer or pesticides. Most of those who grow chili peppers may use more chemical fertilizers.

In recent years, coffee roasters in Asia have been extremely picky, treating defective beans as the culprit determining whether coffee bean quality is good or bad. They not only require larger bean size, but also that there be no insect damage. Under such demands, coffee production regions and forms have also begun to shift.

In recent years, county governments across the Indonesian island of Sumatra have begun to treat coffee cultivation as a major agricultural development project, and many emerging low-altitude areas have also begun growing coffee. These new coffee production regions do not have complete shade trees, so the coffee matures faster, and the coffee produced by new coffee trees is also relatively larger. As for the simplest way to deal with insect-damaged beans, it is to use pesticides. There are still some coffee farmers who are forced to use them in order to achieve good appearance and a larger harvest.

This kind of change in supply in response to demand is sometimes something we do not think is a good phenomenon.

We believe that Indonesian coffee should not be judged purely by bean size. In addition, everyone can look at insect-damaged beans from another angle, just as nowadays everyone chooses to buy high-mountain vegetables that have been bitten by insects, indicating that no pesticides were sprayed.

If you want to taste the classic Mandheling flavor, Front Street Coffee's Mandheling daily beans are a good choice; if you pursue a cleaner sweetness and fuller body, Front Street Coffee's Golden Mandheling is worth trying. For pour-over, it is recommended to use a medium-fine grind and a water temperature of 86-88°C, which can better bring out Mandheling's distinctive herbal, dark chocolate, and caramel finish.

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