| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1015.09 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 1239.91 | USD | 20251020 |
| Beijing Yanshan Petro | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Aite Chem | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Aite Chem | China national standards | MT | 1099.01 | USD | 20251020 |
| Unknown | China national standards | MT | 929.93 | USD | 20251020 |
| Unknown | China national standards | MT | 918.66 | USD | 20251020 |
| Shiyou Yangzhou Chem | China national standards | MT | 929.93 | USD | 20251020 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.02 | USD | 20251020 |
| Sinopec | China national standards | MT | 929.93 | USD | 20251020 |