| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1043.0 | USD | 20251017 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1043.0 | USD | 20251017 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1310.8 | USD | 20251017 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251017 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1035.96 | USD | 20251017 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1078.24 | USD | 20251017 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1338.99 | USD | 20251017 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 1226.23 | USD | 20251017 |