| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Xingheng | China national standards | MT | 2082.91 | USD | 20260410 |
| Zibo Qixiang Chem | China national standards | MT | 2112.04 | USD | 20260410 |
| Shandong Dongming Petro | China national standards | MT | 2112.04 | USD | 20260410 |
| Anhui Zhonghuifa | China national standards | MT | 2126.61 | USD | 20260410 |
| Zibo Qixiang Chem | China national standards | MT | 2112.19 | USD | 20260409 |
| Shandong Dongming Petro | China national standards | MT | 2112.19 | USD | 20260409 |
| Anhui Zhonghuifa | China national standards | MT | 2126.76 | USD | 20260409 |
| Wuhan Xingheng | China national standards | MT | 2184.04 | USD | 20260408 |
| Zibo Qixiang Chem | China national standards | MT | 2111.24 | USD | 20260408 |
| Shandong Dongming Petro | China national standards | MT | 2111.24 | USD | 20260408 |