| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 980.64 | USD | 20250808 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 980.64 | USD | 20250808 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 980.64 | USD | 20250808 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 981.15 | USD | 20250807 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 925.08 | USD | 20250807 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1177.38 | USD | 20250807 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1177.38 | USD | 20250807 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1016.19 | USD | 20250807 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1191.39 | USD | 20250807 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 981.15 | USD | 20250807 |