| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Petro Yanan | China national standards | MT | 1062.72 | USD | 20251028 |
| Shandong Xima | China national standards | MT | 748.0 | USD | 20251028 |
| Luxi Chem | China national standards | MT | 762.11 | USD | 20251028 |
| Shandong Qiangsen Chem | China national standards | MT | 818.56 | USD | 20251028 |
| Nanjing Baitu Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Nanjing Baitu Chem | China national standards | MT | 846.79 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 846.79 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 846.79 | USD | 20251028 |
| Luxi Chem | China national standards | MT | 987.92 | USD | 20251028 |
| Luxi Chem | China national standards | MT | 987.92 | USD | 20251028 |