| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1054.08 | USD | 20250926 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1138.41 | USD | 20250926 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 878.4 | USD | 20250926 |