| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.86 | USD | 20250908 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 774.33 | USD | 20250908 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.17 | USD | 20250908 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 703.94 | USD | 20250908 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.86 | USD | 20250908 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 746.17 | USD | 20250908 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.33 | USD | 20250908 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 689.86 | USD | 20250908 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 802.49 | USD | 20250908 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 865.84 | USD | 20250908 |