| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1930.31 | USD | 20251020 |
| Shandong LuoHeng Chem | China national standards | MT | 1930.31 | USD | 20251020 |
| Shandong Xima | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Qiangsen Chem | China national standards | MT | 1113.1 | USD | 20251020 |
| Shandong Yihe Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Nanjing Baitu Chem | China national standards | MT | 1479.44 | USD | 20251020 |
| Shandong Junfeng | China national standards | MT | 929.93 | USD | 20251020 |
| Shandong Junfeng | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Junfeng | China national standards | MT | 1056.74 | USD | 20251020 |
| Shandong Laya Chem | China national standards | MT | 972.2 | USD | 20251020 |