In recent years, importing charcoal isn't just about finding the lowest price—it's about ensuring consistent product quality. Understanding the technical specifications of coconut charcoal briquettes is crucial to avoiding poor burn performance, excessive smoke, or brittle cubes.
When evaluating a specification sheet (Spec Sheet), here are the three most critical parameters every buyer must check:
1. Moisture Content (Ideal: Max 5% – 8%)
Moisture content indicates how much water is trapped inside the briquette.
Why it matters: High moisture makes the charcoal hard to ignite and causes frequent sparking or unwanted smoke.
The Standard: Premium export-grade briquettes strictly maintain a moisture level below 6% to guarantee fast ignition and smooth burning.
2. Ash Content and Ash Color (Ideal: Max 2.5%, White/Grey)
Ash content measures the residue left behind after the briquette burns completely.
Low Ash Content: High-quality briquettes produce less than 2.5% ash, meaning cleaner shisha sessions or BBQ grills with less mess.
Ash Color: Look for natural white or light grey ash. If the ash turns dark yellow or brown, it usually indicates that fillers, soil, or low-grade chemicals were added to the mixture.
3. Fixed Carbon (Ideal: Min 80%)
Fixed carbon is the main source of heat in the charcoal. The higher the percentage, the better the performance.
Why it matters: Higher fixed carbon results in longer burn time and higher calorific heat output (above 7,200 kcal/kg).
Performance: Premium coconut briquettes with high fixed carbon can burn steadily for 2.5 to 3 hours without breaking apart.
Summary Checklist for Buyers
Before signing your next purchase contract, make sure your supplier provides lab test results confirming:
Moisture: $< 6\%$
Ash Content: $< 2.5\%$
Burn Time: $> 2.5\text{ hours}$
Fixed Carbon: $> 80\%$
At Pyra Charcoal, every batch undergoes strict lab testing to ensure these exact parameters are consistently met.