| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.27 | USD | 20251022 |
| Shanghai Guoke | China national standards | MT | 1279.7 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 986.55 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 993.6 | USD | 20251022 |
| Beijing Yanshan Petro | China national standards | MT | 1169.77 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1155.68 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 1113.4 | USD | 20251022 |