| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Nantong Zhonghe Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Shanghai SKY Chem | China national standards | MT | 1266.09 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 914.4 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Junfeng | China national standards | MT | 1055.07 | USD | 20250918 |
| Shandong Shuojia Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Lihuayi Weiyuan Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Beijing Yanshan Petro | China national standards | MT | 998.8 | USD | 20250918 |