| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 237.46 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.63 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.63 | USD | 20251205 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 234.63 | USD | 20251205 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 234.63 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 234.63 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.63 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.63 | USD | 20251205 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 265.73 | USD | 20251205 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 268.56 | USD | 20251205 |