| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 437.33 | USD | 20251104 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1128.59 | USD | 20251104 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 437.33 | USD | 20251104 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.49 | USD | 20251104 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.49 | USD | 20251104 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 536.08 | USD | 20251104 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.97 | USD | 20251104 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.97 | USD | 20251104 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.01 | USD | 20251104 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1043.94 | USD | 20251104 |