| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Jinan Xinbo Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 917.76 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1242.5 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.47 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 995.41 | USD | 20251114 |
| Shanghai Wanzhong | China national standards | MT | 881.04 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 907.87 | USD | 20251114 |
| Beijing Yanshan Petro | China national standards | MT | 1058.95 | USD | 20251114 |