| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 829.21 | USD | 20250928 |
| Shandong Yushuo Chem | China national standards | MT | 829.21 | USD | 20250928 |
| Shandong Wells Chem | China national standards | MT | 829.21 | USD | 20250928 |
| Jinan Angxin Chem | China national standards | MT | 801.1 | USD | 20250928 |
| Shanghai Ronghe Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Wells Chem | China national standards | MT | 815.16 | USD | 20250928 |
| Aite Zhejiang | China national standards | MT | 787.05 | USD | 20250928 |
| Aite Zhejiang | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Wells Chem | China national standards | MT | 730.83 | USD | 20250928 |
| Jinan Jinrihe Chem | China national standards | MT | 787.05 | USD | 20250928 |