| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1691.24 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 1691.24 | USD | 20251022 |
| Wudi Xinyue Chem | China national standards | MT | 1634.86 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Mengkanda Chem | China national standards | MT | 1078.16 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 1648.96 | USD | 20251022 |
| Jinan Qi Mat | China national standards | MT | 1634.86 | USD | 20251022 |
| Aite Zhejiang | China national standards | MT | 1141.58 | USD | 20251022 |
| Dongying Lianchem | China national standards | MT | 1197.96 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1127.49 | USD | 20251022 |