| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 899.01 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 882.07 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 1299.14 | USD | 20251117 |
| Shaanxi Yanchang Petro | China national standards | MT | 882.57 | USD | 20251117 |
| Sinopec | China national standards | MT | 931.99 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1157.93 | USD | 20251117 |
| Sinopec | China national standards | MT | 882.57 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1313.26 | USD | 20251117 |
| Jinan Qi Mat | China national standards | MT | 882.57 | USD | 20251117 |