| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1102.26 | USD | 20251208 |
| Shandong Hongyang Chem | China national standards | MT | 1434.35 | USD | 20251208 |
| Shandong Jinmao | China national standards | MT | 1300.1 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| Shandong Jinling Chem | China national standards | MT | 1059.86 | USD | 20251208 |
| Shandong Junfeng | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Hongyang Chem | China national standards | MT | 1434.35 | USD | 20251208 |
| Shandong Zhenkun | China national standards | MT | 1000.51 | USD | 20251208 |
| Nanjing Runhua Chem | China national standards | MT | 1127.69 | USD | 20251208 |
| Shandong Lifuda | China national standards | MT | 1102.26 | USD | 20251208 |