| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.13 | USD | 20251124 |
| Sinopec | China national standards | MT | 889.24 | USD | 20251124 |
| Jinan Xinbo Chem | China national standards | MT | 1129.19 | USD | 20251124 |
| Hubei 789 Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Beijing Yanshan Petro | China national standards | MT | 1171.54 | USD | 20251124 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.13 | USD | 20251124 |
| Jinan Xinbo Chem | China national standards | MT | 1129.19 | USD | 20251124 |
| Qingdao Shengze Chem | China national standards | MT | 875.13 | USD | 20251124 |
| Jinan Qi Mat | China national standards | MT | 875.13 | USD | 20251124 |
| Sinopec | China national standards | MT | 889.24 | USD | 20251124 |