| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1307.16 | USD | 20251208 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1201.18 | USD | 20251208 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.47 | USD | 20251208 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 960.94 | USD | 20251208 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.2 | USD | 20251208 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 946.81 | USD | 20251208 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |