| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251017 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.2 | USD | 20251017 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |