Samaratungga is based in Indonesia and lists steam coal, silica sand, Gracilaria sp. seaweed and citronella oil on Global Trade Plaza. The seaweed is identified as Gracilaria sp., a red algae used for agar production, food, cosmetics and nutraceutical applications. Citronella oil is obtained from Cymbopogon leaves and stems and contains perfumery chemicals such as citronellal, citronellol and geraniol. Buyers can send an enquiry through Global Trade Plaza.