| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1243.01 | USD | 20251126 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1094.69 | USD | 20251126 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1189.33 | USD | 20251126 |
| Wudi Xinyue Chemical Group Co., Ltd. | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1200.63 | USD | 20251126 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1271.26 | USD | 20251126 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1242.48 | USD | 20251125 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 1073.05 | USD | 20251125 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1200.12 | USD | 20251125 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1129.53 | USD | 20251125 |