| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 944.34 | USD | 20251017 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 902.06 | USD | 20251017 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.3 | USD | 20251017 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 831.58 | USD | 20251017 |