| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 353.29 | USD | 20251208 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 303.83 | USD | 20251208 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 303.83 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 296.76 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 339.16 | USD | 20251208 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 339.16 | USD | 20251208 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 268.5 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 346.22 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 332.09 | USD | 20251208 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 367.42 | USD | 20251208 |