| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 337.99 | USD | 20251013 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.66 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 274.62 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 274.62 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 359.12 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.08 | USD | 20251013 |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |