| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 811.73 | USD | 20251109 |
| Sinopec | China national standards | MT | 818.79 | USD | 20251109 |
| Sinopec | China national standards | MT | 790.56 | USD | 20251109 |
| Jinan Qi Mat | China national standards | MT | 1030.55 | USD | 20251109 |
| Shandong Yihe Chem | China national standards | MT | 790.56 | USD | 20251109 |
| Satellite Chem | China national standards | MT | 811.73 | USD | 20251108 |
| Wanhua Yantai | China national standards | MT | 818.79 | USD | 20251108 |
| Shandong Xima | China national standards | MT | 790.56 | USD | 20251108 |
| Shandong Laya Chem | China national standards | MT | 790.56 | USD | 20251108 |
| Shandong Qiangsen Chem | China national standards | MT | 818.79 | USD | 20251108 |