Nirwan is an Indonesian company listed on Global Trade Plaza offering coconut charcoal briquettes. The briquettes have a calorific value of 6500–7200 kilocalories, total moisture of 7–10%, ash content of 2–5%, white ash, and fixed carbon of 75–85%. Sizes include 2.5 x 2.5 x 2.5 cm, 3.5 x 2.5 x 2.5 cm, and 3 x 3 x 3 cm, each noted as customizable. Packaging includes inner and master boxes. The product is offered in Grade A through Grade C and in pillow and hexagonal shapes for barbecue grill use. Buyers can send an enquiry through Global Trade Plaza.