| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xinbo Chem | China national standards | MT | 1156.88 | USD | 20251102 |
| Jinan Xinbo Chem | China national standards | MT | 1156.88 | USD | 20251102 |
| Jinan Xinbo Chem | China national standards | MT | 1128.67 | USD | 20251102 |
| Jinan Xinbo Chem | China national standards | MT | 1128.67 | USD | 20251102 |
| Sinopec | China national standards | MT | 994.64 | USD | 20251102 |
| Qingdao Shengze Chem | China national standards | MT | 905.76 | USD | 20251102 |
| Beijing Yanshan Petro | China national standards | MT | 917.04 | USD | 20251102 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.04 | USD | 20251102 |
| Qingdao Shengze Chem | China national standards | MT | 917.04 | USD | 20251102 |
| Beijing Yanshan Petro | China national standards | MT | 987.58 | USD | 20251102 |