| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 761.44 | USD | 20251023 |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 831.95 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 817.85 | USD | 20251023 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 831.95 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |