| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.12 | USD | 20250925 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 548.86 | USD | 20250925 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 436.27 | USD | 20250925 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 436.27 | USD | 20250925 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 365.9 | USD | 20250925 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |