Hexagonal vs Square sawdust Briquette Charcoal

Hexagonal vs Square Sawdust Briquette Charcoal: Which One Is Better for Export?

Sawdust briquette charcoal is one of Vietnam’s strongest export products, and it is widely used for BBQ, grilling, industrial heating, and shisha.

The two most common shapes on the market are Hexagonal and Square briquette charcoal.

Although both are made from compressed sawdust under high temperature and pressure, they offer different advantages depending on usage and market needs.

1. What Is Sawdust Briquette Charcoal?

Sawdust briquette charcoal is produced from 100% sawdust, compressed and carbonized at high temperatures.

It burns longer, cleaner, with:

• High calorific value
• Low ash content
• No spark, no smoke
• Eco-friendly fuel for BBQ and industry

2. Hexagonal Briquette Charcoal

Key Features

• Shape: 6-sided hexagon
• Central hole (airflow hole) helps increase burning efficiency
• Smooth and stable surface
• Longer burning time

Advantages

• Burns longer than square type
• Better airflow, fire spreads evenly
• Very stable when stacking
• Preferred in Korea, Japan, Middle East, EU

Disadvantages

• Slightly higher production cost
• Heavier per piece → higher container weight if not managed properly

3. Square Briquette Charcoal

Key Features

• 4-sided square
• Often has a smaller central hole or no hole
• Good hardness, clean surface

Advantages

• Cheaper to produce
• Burns hot and steady
• Good choice for BBQ restaurants, budget buyers, and large-volume markets

Disadvantages

• Burning time shorter than hexagonal
• Airflow less efficient
• May produce slightly more ash depending on the factory

4. Comparison Table: Hexagonal vs Square Briquette Charcoal

Feature	Hexagonal	Square
Shape	6 sides + center hole	4 sides, hole optional
Burning time	⭐⭐⭐⭐⭐	⭐⭐⭐⭐⭐
Airflow efficiency	High	Medium
Price	Same	Same
Ash content	Low	Low
Popular export markets	Korea, Japan, EU, Middle East	BBQ restaurants, Africa, South America
Stability when stacking	Very good	Very good

5. Which One Should You Choose for Export?

Choose Hexagonal if your customer needs:

• Long burning time
• High heat
• Clean and smokeless fuel
• Premium packaging

→ Suitable for Korea, Japan, EU, Middle East.

Choose Square if your customer needs:

• Reasonable  price
• High volume orders
• BBQ restaurant use
• Markets with cost-sensitive buyers

→ Suitable for Africa, South America, Philippines, India.

6. Packaging Options for Export

Common export packaging includes:

• 5 kg / 10 kg / 20 kg carton box
• 20–50 kg PP bag
• 800–900 kg jumbo bag
• Custom printed BBQ box

Ensure:

• Moisture < 8%
• Ash < 4%
• Strong, waterproof packaging
• Pallet loading for sensitive markets

7. Conclusion

Both hexagonal and square sawdust briquette charcoal are excellent export products from Vietnam.

The choice depends on:

• Buyer’s budget
• Burning time requirements
• Market preferences
• Packaging standards

For you, which one Is better?