| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 890.17 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.17 | USD | 20251209 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 890.17 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 876.04 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.74 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 876.04 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |