| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1116.15 | USD | 20251127 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1031.13 | USD | 20251126 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 1073.51 | USD | 20251126 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1144.13 | USD | 20251126 |
| 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 Aite Chemical Co., Ltd. | China national standards | MT | 1144.13 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1144.13 | USD | 20251126 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1271.26 | USD | 20251126 |