| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 985.5 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.32 | USD | 20250828 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.32 | USD | 20250828 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 886.54 | USD | 20250828 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.03 | USD | 20250828 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.18 | USD | 20250828 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1055.4 | USD | 20250828 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1139.83 | USD | 20250828 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 985.04 | USD | 20250828 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 788.03 | USD | 20250828 |