| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.45 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.18 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.14 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.45 | USD | 20251015 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.39 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 436.65 | USD | 20251015 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 331.01 | USD | 20251015 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 309.88 | USD | 20251015 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.45 | USD | 20251015 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.45 | USD | 20251015 |