| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.45 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.17 | USD | 20251024 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 241.09 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.68 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.45 | USD | 20251024 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.52 | USD | 20251024 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.49 | USD | 20251024 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.96 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.37 | USD | 20251024 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 338.37 | USD | 20251024 |