| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 450.36 | USD | 20250930 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.28 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.28 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 408.13 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 408.13 | USD | 20250930 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.65 | USD | 20250930 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 436.28 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1125.89 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 422.21 | USD | 20250930 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 591.09 | USD | 20250930 |