| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Mingyu | China national standards | MT | 915.84 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 958.11 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1197.64 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1239.91 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 915.84 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Formosa Ningbo | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Langchem | China national standards | MT | 1141.28 | USD | 20251020 |
| Shandong Langchem | China national standards | MT | 1056.74 | USD | 20251020 |