| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 563.79 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 577.88 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 563.79 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 591.82 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.82 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 563.63 | USD | 20251016 |
| Jinan Angxin Chem | China national standards | MT | 563.63 | USD | 20251016 |
| Shandong Fusheng | China national standards | MT | 563.63 | USD | 20251016 |
| Shandong Fusheng | China national standards | MT | 577.73 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 535.45 | USD | 20251016 |