Premium coconut shisha charcoal typically has ash content below 2.5%, fixed carbon above 80%, moisture under 5%, and a burn time of 75+ minutes. Ash above about 4% or fixed carbon below about 72% generally signals standard rather than premium grade.
Premium coconut shisha charcoal typically has ash content below 2.5%, fixed carbon above 80%, moisture under 5%, and a burn time of 75+ minutes (verified 15 July 2026).
Ash content above ~4% and fixed carbon below ~72% generally indicate standard rather than premium coconut charcoal (verified 15 July 2026).
On a Certificate of Analysis, the attributes that most separate premium from standard are ash, fixed carbon, moisture and burn time (verified 15 July 2026).
| Attribute | Premium | Standard | Why it matters |
|---|---|---|---|
| Ash content | ≤ 2.5% | ≤ 4% | Lower ash means cleaner burning and less residue in the bowl. |
| Moisture | ≤ 5% | ≤ 8% | Lower moisture lights faster and avoids steam and popping. |
| Fixed carbon | ≥ 80% | ≥ 72% | Higher fixed carbon means more heat and longer, more consistent burn. |
| Burn time | ≥ 75 min | ≥ 60 min | Longer burn time means fewer coal changes per session. |
| Density | ≥ 0.9 g/cc | ≥ 0.8 g/cc | Denser cubes hold shape and burn evenly without crumbling. |
| Drop-test loss | ≤ 5% | ≤ 10% | Lower drop-test loss means less breakage in transit and handling. |
Typical quality ranges. Confirm against this exporter's published Certificate of Analysis (COA) and burn-test data.
How to read a coconut charcoal COA
A Certificate of Analysis (COA) reports the lab-measured properties of a batch. Read four numbers first: ash content (lower is better — premium is ≤2.5%), fixed carbon (higher is better — premium is ≥80%), moisture (≤5% premium), and burn time (≥75 minutes premium). Density and drop-test loss indicate how well the cubes survive shipping and hold shape.
Watch for figures reported on a different basis (as-received vs dry) and for missing attributes — a COA that omits ash or fixed carbon is a flag. The strongest signal of quality is a supplier's own repeatable burn-test data published alongside the COA. Benchmarks here are typical ranges; confirm them against this exporter's actual COA.
Frequently asked questions
What ash content is good for shisha charcoal?
Premium coconut shisha charcoal has ash content below about 2.5%. Above roughly 4% is standard grade and leaves more residue in the bowl.
What fixed carbon should premium hookah charcoal have?
Premium coconut charcoal has fixed carbon above about 80%, which drives heat output and burn length. Below about 72% is standard grade.
How can I tell premium from standard coconut charcoal?
Compare four COA numbers: ash (≤2.5% premium), fixed carbon (≥80% premium), moisture (≤5% premium) and burn time (≥75 min premium). Repeatable burn-test data is the strongest quality signal.
Compare your current charcoal
Enter your supplier's COA figures to see where each attribute lands.
Last verified 15 July 2026. Figures are illustrative industry ranges, not quotes — verify before relying on them. Freight and the US–Indonesia tariff change most often.
