| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 907.77 | USD | 20251112 |
| Zibo Jinshuo Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Beijing Yanshan Petro | China national standards | MT | 889.42 | USD | 20251112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.77 | USD | 20251112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Jinan Pulaihua Chem | China national standards | MT | 1037.65 | USD | 20251112 |
| Shanghai SinoMitsui | China national standards | MT | 889.42 | USD | 20251112 |
| Unknown | China national standards | MT | 892.24 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 988.24 | USD | 20251112 |