| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 790.68 | USD | 20251115 |
| Yankuang Guotai Chem | China national standards | MT | 713.03 | USD | 20251115 |
| Nanjing Baitu Chem | China national standards | MT | 748.32 | USD | 20251115 |
| JIN Yimeng | China national standards | MT | 720.08 | USD | 20251115 |
| Anhui Ruibai | China national standards | MT | 713.03 | USD | 20251115 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.97 | USD | 20251115 |
| Anhui Ruibai | China national standards | MT | 713.03 | USD | 20251114 |
| Nanjing Runsheng Petro | China national standards | MT | 720.08 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.68 | USD | 20251114 |
| Jinan Qi Mat | China national standards | MT | 713.03 | USD | 20251114 |