| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 578.05 | USD | 20251024 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.95 | USD | 20251024 |
| Shandong Yihe Chem | China national standards | MT | 535.75 | USD | 20251024 |
| Shandong Yihe Chem | China national standards | MT | 514.61 | USD | 20251024 |
| Jinan Angxin Chem | China national standards | MT | 620.35 | USD | 20251024 |
| Beijing Yanshan Petro | China national standards | MT | 521.66 | USD | 20251024 |
| Lihuayi Weiyuan Chem | China national standards | MT | 521.66 | USD | 20251024 |
| Shandong Qiangsen Chem | China national standards | MT | 507.56 | USD | 20251024 |
| Shanghai Guoke | China national standards | MT | 711.99 | USD | 20251024 |
| Shandong Jinwen Chem | China national standards | MT | 507.56 | USD | 20251024 |