| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 831.04 | USD | 20251015 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 802.87 | USD | 20251015 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 760.62 | USD | 20251015 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1084.58 | USD | 20251015 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 788.79 | USD | 20251015 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1154.59 | USD | 20251014 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.5 | USD | 20251014 |