| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 288.32 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.09 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 234.87 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.13 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 234.87 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 344.58 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 330.51 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 365.67 | USD | 20251009 |