| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinmao | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Jinling Chem | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Jinling | China national standards | MT | 1127.19 | USD | 20251020 |
| Shandong Jinling Chem | China national standards | MT | 1099.01 | USD | 20251020 |
| Dongying Huatai Chem | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Yuxuan Chem | China national standards | MT | 1352.63 | USD | 20251020 |
| Dongying Huatai Chem | China national standards | MT | 1479.44 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1549.89 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 1549.89 | USD | 20251020 |
| Xiamen Yudeshun Chem | China national standards | MT | 1549.89 | USD | 20251020 |