| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 323.72 | USD | 20251010 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 323.72 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 351.87 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 450.4 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 450.4 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 351.87 | USD | 20251010 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 633.37 | USD | 20251010 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 633.37 | USD | 20251010 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 337.8 | USD | 20251010 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 401.14 | USD | 20251010 |