| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1055.49 | USD | 20250925 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1139.93 | USD | 20250925 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250925 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 879.58 | USD | 20250925 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 886.61 | USD | 20250925 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |