| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.08 | USD | 20251017 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 591.82 | USD | 20251016 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.54 | USD | 20251016 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 394.54 | USD | 20251016 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 422.73 | USD | 20251016 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 324.09 | USD | 20251016 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.09 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.27 | USD | 20251016 |