| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Petro Yanan | China national standards | MT | 1065.27 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1075.18 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 962.0 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 1061.03 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 707.35 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 792.24 | USD | 20251211 |
| Shandong Yuxuan Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Liao Jinxinda | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Qiangsen Chem | China national standards | MT | 820.53 | USD | 20251211 |