| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 882.23 | USD | 20251029 |
| Sinopec | China national standards | MT | 882.23 | USD | 20251029 |
| Wanhua Chem | China national standards | MT | 931.64 | USD | 20251029 |
| Lihuayi Shandong | China national standards | MT | 882.23 | USD | 20251029 |
| Jinan Qi Mat | China national standards | MT | 882.23 | USD | 20251029 |
| Shaanxi Yanchang Petro | China national standards | MT | 882.23 | USD | 20251029 |
| Sinopec | China national standards | MT | 882.23 | USD | 20251029 |
| Jinan Qi Mat | China national standards | MT | 882.23 | USD | 20251029 |
| Lihuayi Shandong | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Yuanhe Chem | China national standards | MT | 1058.68 | USD | 20251029 |