| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 739.92 | USD | 20251022 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 648.31 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |