| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chem | China national standards | MT | 1809.21 | USD | 20251207 |
| Shandong Longhui Chem | China national standards | MT | 1639.6 | USD | 20251206 |
| Shanghai Ronghe Chem | China national standards | MT | 1809.21 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 1469.99 | USD | 20251206 |
| Shandong Longhui Chem | China national standards | MT | 1950.56 | USD | 20251206 |
| Chengdu Rongjiaxin Chem | Industrial Grade | MT | 2544.21 | USD | 20251206 |
| Shandong Qiangsen Chem | China national standards | MT | 1484.12 | USD | 20251206 |
| Shandong Laya Chem | China national standards | MT | 1455.85 | USD | 20251206 |
| Shandong Longhui Chem | China national standards | MT | 1950.56 | USD | 20251205 |
| Shandong Longhui Chem | China national standards | MT | 1639.6 | USD | 20251205 |