| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1549.89 | USD | 20251020 |
| Shandong Laya Chem | China national standards | MT | 1451.26 | USD | 20251020 |
| Shandong Laya Chem | China national standards | MT | 1451.26 | USD | 20251020 |
| Shandong Qiangsen Chem | China national standards | MT | 1479.44 | USD | 20251020 |
| Shandong Xima | China national standards | MT | 1465.35 | USD | 20251020 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2536.18 | USD | 20251020 |
| Shanghai Ronghe Chem | China national standards | MT | 1803.5 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 2043.03 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 2043.03 | USD | 20251020 |
| Shandong Longhui Chem | China national standards | MT | 1944.4 | USD | 20251020 |