| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1074.14 | USD | 20251203 |
| Shandong Yihe Chem | China national standards | MT | 819.74 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 1272.01 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 946.94 | USD | 20251203 |
| Shandong Qiangsen Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Jinan Angxin Chem | China national standards | MT | 946.41 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.65 | USD | 20251202 |
| Shandong Yihe Chem | China national standards | MT | 819.28 | USD | 20251202 |
| Shandong Jinshenrun Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Yihe Chem | China national standards | MT | 819.28 | USD | 20251202 |