| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.64 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 754.74 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.64 | USD | 20251104 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 790.01 | USD | 20251104 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 790.01 | USD | 20251104 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 775.9 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 754.74 | USD | 20251104 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.26 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.58 | USD | 20251104 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 846.44 | USD | 20251104 |