| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 690.06 | USD | 20250909 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 690.06 | USD | 20250909 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.39 | USD | 20250909 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 746.39 | USD | 20250909 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 788.64 | USD | 20250909 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 866.1 | USD | 20250909 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 746.39 | USD | 20250909 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.56 | USD | 20250909 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 802.73 | USD | 20250909 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 690.06 | USD | 20250909 |