| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1205.62 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1173.19 | USD | 20251023 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1128.06 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1212.67 | USD | 20251023 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1240.87 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1057.56 | USD | 20251023 |
| Befar Group Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.16 | USD | 20251023 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1212.67 | USD | 20251023 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1310.71 | USD | 20251022 |