| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1931.48 | USD | 20251021 |
| Shandong Jinling Chem | China national standards | MT | 1043.28 | USD | 20251021 |
| Dongying Huatai Chem | China national standards | MT | 1099.68 | USD | 20251021 |
| Shandong Jinling Chem | China national standards | MT | 1099.68 | USD | 20251021 |
| Shandong Jinling | China national standards | MT | 1127.87 | USD | 20251021 |
| Xiamen Yudeshun Chem | China national standards | MT | 1677.71 | USD | 20251021 |
| Xiamen Yudeshun Chem | China national standards | MT | 1550.82 | USD | 20251021 |
| Xiamen Yudeshun Chem | China national standards | MT | 1550.82 | USD | 20251021 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.77 | USD | 20251021 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.38 | USD | 20251021 |