| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1271.83 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 734.84 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.36 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 876.15 | USD | 20251208 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.47 | USD | 20251208 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1031.6 | USD | 20251208 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1017.47 | USD | 20251208 |