Eucalyptus White Charcoal – Binchotan Style

Specifications Details
Shape 80% Lump (split wood form), 20% Natural round stick
Size Diameter: 30 – 80 mm
 Length: 150 – 200 mm or cut upon request
 Available according to Japanese/Korean market grading standards: XL / L / M / S / SS / 3S
Fixed Carbon > 75%
Calorific Value > 7500 kcal/kg
Ash Content < 3%
Moisture < 5%
Burning Time 4 – 5 hours
OEM:
Custom cutting sizes and packaging are available upon request.

Packaging
Standard Packaging

• Carton boxes: 3 – 15 kg 

OEM Services

• Packaging design 
• Private label printing 
• Customized packaging specifications 
• BBQ charcoal brand development support 

Supply Information

• Supply Capacity: 100 – 150 MT/month
• MOQ: 1 × 20DC
• Container Loading Capacity:
• Approximately 8 MT / 20DC 
• Approximately 19 MT / 40HC (10kg carton box packing) 
• Payment Terms: TT (30% deposit) or L/C at sight
• Delivery Time: Approximately 15 days
• Loading Port: Hai Phong Port

Preferred Markets
Japan, Korea, Europe, Australia, and markets prioritizing high-quality white charcoal produced in Japanese Binchotan style.

Eucalyptus White Charcoal – Binchotan Style is produced from Eucalyptus wood — one of the most widely planted plantation timber species in Vietnam. Thanks to its fast growth rate, good adaptability to tropical climates, and high economic efficiency, eucalyptus trees are widely cultivated across many regions including the Northern Midlands and Mountain Areas, North Central Vietnam, Central Coastal regions, the Central Highlands, and Southeast Vietnam.
In addition to concentrated plantation forests serving the wood-processing industry, eucalyptus trees are also commonly planted by local households in home gardens, vacant land areas, roadside corridors, land restoration projects, and ecological greening zones. Due to their rapid growth characteristics, eucalyptus plantations are typically harvested after approximately 5–7 years for commercial forestry purposes, while trees grown for landscaping or shading purposes may have longer growing cycles.
Common eucalyptus species cultivated in Vietnam include Eucalyptus urophylla, Eucalyptus pellita, hybrid eucalyptus varieties, and several improved species developed for commercial plantation forestry. These species generally feature straight trunks, relatively uniform wood structures, moderate-to-high wood density, and good heat-generating potential after carbonization.
For Binchotan white charcoal production, eucalyptus wood materials are generally selected more carefully compared with ordinary wood charcoal production. Wood sticks with good hardness, dense core structure, and suitable uniformity are preferred for the carbonization and deep heat-treatment process.
After harvesting, eucalyptus wood is cut into suitable stick forms, while rotten, hollow, or excessively wet sections are removed before loading into carbonization kilns. The wood then undergoes oxygen-limited carbonization followed by an intensive heat-refining stage at extremely high temperatures of approximately 900–1000°C based on Japanese Binchotan production techniques.
Vietnam’s eucalyptus raw material supply is currently abundant and relatively stable thanks to the country’s large plantation forest areas and well-developed raw material collection systems. This helps maintain stable production capacity for white charcoal and other premium carbonized products serving markets such as Japan, Korea, Europe, and premium BBQ restaurants worldwide.

Packaging
Standard Packaging

• Carton boxes: 3 – 15 kg 

OEM Services

• Packaging design 
• Private label printing 
• Customized packaging specifications 
• BBQ charcoal brand development support 

Supply Information

• Supply Capacity: 100 – 150 MT/month
• MOQ: 1 × 20DC
• Container Loading Capacity:
• Approximately 8 MT / 20DC 
• Approximately 19 MT / 40HC (10kg carton box packing) 
• Payment Terms: TT (30% deposit) or L/C at sight
• Delivery Time: Approximately 15 days
• Loading Port: Hai Phong Port

Preferred Markets
Japan, Korea, Europe, Australia, and markets prioritizing high-quality white charcoal produced in Japanese Binchotan style.

Overview
White Charcoal (Binchotan) is a premium charcoal product originating from Japan and developed from the traditional charcoal-making techniques practiced by craftsmen in the Kishu region (present-day Wakayama Prefecture) during the Edo Period (1603–1868).
Unlike conventional charcoal, which only undergoes carbonization at approximately 350–400°C, Binchotan is further refined at extremely high temperatures ranging from 900–1000°C. This additional refining stage removes almost all remaining moisture, wood tar, natural oils, and volatile compounds from the charcoal structure while significantly increasing carbon content, density, hardness, and combustion performance.
In Vietnam, this technique has been adapted to produce White Charcoal from various suitable wood species, including Lychee Wood, Eucalyptus Wood, Coffee Wood, Longan Wood, Mai Tiew Wood, and other dense hardwood materials. The finished product is characterized by its dense structure, metallic ringing sound when two charcoal sticks are tapped together, high heat output, smokeless and odorless performance, low ash content (typically 1–2%), and extended burning duration of up to 4.5 hours.
The production of White Charcoal requires a high level of craftsmanship, strict temperature control, and extensive practical experience throughout the manufacturing process.

Step 1. Raw Material Sourcing
Raw materials are selected from wood species suitable for White Charcoal production, including Lychee Wood, Eucalyptus Wood, Coffee Wood, Longan Wood, Mai Tiew Wood, and other dense hardwood species.
Depending on the product category, the wood may originate from fruit orchards, plantation forests, or other appropriately managed raw material regions.

Step 2. Wood Preparation
The wood is cut into billets of suitable length and diameter according to kiln specifications.
Logs affected by decay, severe cracking, insect damage, or hollow cores are removed to ensure consistent product quality.
For White Charcoal production, freshly harvested and dense wood is generally preferred because it produces harder and more uniform charcoal after the refining process.

Step 3. Kiln Loading
The prepared wood is manually loaded into the kiln according to the kiln design and the experience of the charcoal craftsmen.
Proper stacking helps maintain efficient heat and gas circulation throughout the production cycle.

Step 4. Preheating & Moisture Removal
The kiln is gradually heated to increase the internal temperature in a controlled manner.
During this stage, most free water and moisture contained within the wood are slowly removed. Escaping water vapor typically creates the characteristic white smoke observed during the early stages of production.
This stage may continue for several days depending on the wood species and kiln capacity.

Step 5. Carbonization
The temperature is gradually increased to approximately 350–400°C under oxygen-limited conditions.
Natural oils, wood tar, minerals, and volatile organic compounds are progressively removed from the wood structure. During this stage, the wood gradually changes from its natural color to the characteristic black appearance of charcoal.
This process forms the basic charcoal structure before the final refining stage.

Step 6. High-Temperature Refining
This is the most important stage of the entire White Charcoal production process.
After carbonization is completed, the kiln openings are adjusted to increase airflow and oxygen supply to the combustion chamber. The kiln temperature is then rapidly increased to approximately 900–1000°C over a period of 24–36 hours.
At these extremely high temperatures, nearly all remaining moisture, wood tar, natural oils, and volatile compounds are removed. The carbon structure is further refined, resulting in exceptionally hard charcoal with high heat output, virtually no smoke, and almost no odor.
The timing of this stage is determined largely by the experience of the craftsmen. If the process is stopped too early, the charcoal may not reach its full quality potential. If continued for too long, excessive burn-off may reduce both yield and product quality.
The average white charcoal recovery rate ranges from approximately 8-14%, meaning that every 100 kg of raw wood typically yields around 8-14 kg of finished charcoal.

Step 7. Rapid Cooling
After the refining stage is completed, the glowing hot charcoal is carefully removed from the kiln while still at extremely high temperatures.
This operation requires considerable skill and experience, as dropping the charcoal or exposing it too abruptly to temperature changes may cause cracking or breakage.
The charcoal is immediately transferred into sealed drums, pits, tanks, or other enclosed cooling systems. Dry sand is then added to completely cover the charcoal, and the containers are tightly sealed with clay or mud mortar to isolate the charcoal from oxygen. This process extinguishes combustion and rapidly reduces the temperature while preserving the charcoal structure and appearance.
The cooling process typically takes around 12 hours before the charcoal can be handled safely.

Step 8. Cleaning & Finishing
The charcoal is cleaned to remove loose ash and surface dust. Fragile end sections may be trimmed before grading and packaging.
This stage improves product appearance and facilitates subsequent handling and packaging operations.

Step 9. Sorting & Quality Inspection
The charcoal is graded according to size, weight, color, hardness, and overall appearance.
For many Binchotan products, the metallic ringing sound produced when two charcoal sticks are tapped together is also considered one of the indicators of quality and carbonization performance.

Step 10. Packaging
Products are packed according to market requirements and customer specifications.
White Charcoal is commonly packed in cartons, PP bags, or OEM / Private Label packaging formats.

Step 11. Warehouse Storage & Final Inspection
Finished products are stored in dry and well-ventilated warehouse conditions for a minimum of 7 days before shipment.
A final quality inspection is conducted to verify product quality and packaging specifications according to the order requirements.

Step 12. Container Loading & Export
After final approval, the products are loaded into containers and transported to the port for export according to the agreed international trade terms.
Container loading capacity may vary significantly depending on the charcoal type, dimensions, and packaging format.