| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 243.84 | USD | 20251017 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 303.03 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 331.22 | USD | 20251017 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.61 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.18 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.8 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.27 | USD | 20251017 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 436.93 | USD | 20251017 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 246.66 | USD | 20251017 |