| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 731.3 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 731.3 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 731.3 | USD | 20250922 |
| Yankuang Guotai Chem | China national standards | MT | 731.3 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 731.3 | USD | 20250922 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.11 | USD | 20250922 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.11 | USD | 20250922 |
| Wuhan Hengjiu Chem | China national standards | MT | 689.11 | USD | 20250922 |
| Nanjing Runsheng Petro | China national standards | MT | 731.3 | USD | 20250922 |
| Nanjing Runsheng Petro | China national standards | MT | 731.3 | USD | 20250922 |