| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.65 | USD | 20250912 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.65 | USD | 20250912 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 971.72 | USD | 20250909 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 929.47 | USD | 20250909 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 985.8 | USD | 20250909 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 929.47 | USD | 20250909 |
| Nanjing Nalcohol New Material Co., Ltd. | China national standards | MT | 1168.88 | USD | 20250909 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 929.47 | USD | 20250909 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.8 | USD | 20250909 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 957.64 | USD | 20250909 |