| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.8 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 408.74 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.89 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.41 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 260.75 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.89 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.27 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.37 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 324.18 | USD | 20251017 |