we sell coconut briquette from indonesia.. this is our spec:
parameter           Unit     AR         DB
total moisture       %wt    7.38
ash content         %wt     2.71       2.93
volatile matter       %wt   14.74      15.91
fixed carbon          %wt   75.17      81.16
total sulfur           %wt     0.10        0.11

please contact us if you're interested
Regards,
Eka