| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.04 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.54 | USD | 20251023 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 761.44 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 733.24 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.14 | USD | 20251023 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 719.14 | USD | 20251023 |