| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.6 | USD | 20251127 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 437.88 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.0 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.38 | USD | 20251126 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1045.26 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.38 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.5 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.75 | USD | 20251126 |