| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Xingpeng Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Nanjing Runhua Chem | China national standards | MT | 1166.09 | USD | 20251205 |
| Shandong Lifuda | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 1434.65 | USD | 20251205 |
| Shandong Laya Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Jinling | China national standards | MT | 1385.18 | USD | 20251205 |
| Shandong Lifuda | China national standards | MT | 1116.62 | USD | 20251205 |