| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.6 | USD | 20251018 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 239.61 | USD | 20251018 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 324.18 | USD | 20251018 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 232.56 | USD | 20251018 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.61 | USD | 20251018 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.22 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.56 | USD | 20251018 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 352.37 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.56 | USD | 20251018 |