| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 782.25 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.26 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 866.82 | USD | 20251017 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 768.16 | USD | 20251017 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.73 | USD | 20251017 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251017 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 732.92 | USD | 20251017 |