PT Petro Karya Sejahtera

PT Petro Karya Sejahtera is an Indonesian company listed on Global Trade Plaza that supplies and exports minerals and fertilizers. Its mineral offerings include dolomite with MgO at 20% and CaO at 30%, clay containing 50% SiO2 and 18% Al2O3, and bentonite with 8% moisture and a swelling value of 24. All three mineral grades are provided in a mesh range of 80–100. The company also lists urea fertilizer with a minimum nitrogen content of 46%, maximum water content of 0.50% and biuret content capped at 1%, supplied as white, non‑dusty granules in 50 kg bags. Additionally, it offers NPK 15‑15‑15 fertilizer containing 15% each of nitrogen, phosphate and potassium, plus 9% sulfur and 2,000 ppm zinc, in water‑soluble white granules packed in 25 kg bags. Buyers can send an enquiry through Global Trade Plaza.