| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1568.26 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1568.26 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1059.64 | USD | 20251127 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1638.9 | USD | 20251127 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1638.9 | USD | 20251127 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1175.49 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1568.26 | USD | 20251127 |
| Dongying Liancheng Chemical Co., Ltd. | China national standards | MT | 1200.92 | USD | 20251127 |