| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 492.62 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.8 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.05 | USD | 20251011 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 253.35 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 380.02 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.27 | USD | 20251011 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 358.91 | USD | 20251011 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 344.84 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.42 | USD | 20251011 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 281.5 | USD | 20251011 |