| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1154.15 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1013.4 | USD | 20251010 |
| Shandong Zhiheng | China national standards | MT | 1111.92 | USD | 20251010 |
| Beijing Yanshan Petro | China national standards | MT | 1111.92 | USD | 20251010 |
| Unknown | China national standards | MT | 1125.14 | USD | 20251009 |
| Jinan Xinbo Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Jinan Xinbo Chem | China national standards | MT | 1153.27 | USD | 20251009 |