| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 960.94 | USD | 20251208 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1031.6 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 847.89 | USD | 20251208 |