| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1115.43 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 2160.25 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 945.99 | USD | 20251114 |
| Shaanxi Petro Yanan | China national standards | MT | 1063.18 | USD | 20251114 |
| Wanhua Chem | China national standards | MT | 2160.25 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 2188.49 | USD | 20251114 |
| Luxi Chem | China national standards | MT | 2160.25 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Jiangsu Huachang Chem | China national standards | MT | 2160.25 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 2160.25 | USD | 20251114 |