| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 775.15 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 718.78 | USD | 20251022 |
| Zibo Qixiang Chem | China national standards | MT | 725.82 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 718.78 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 732.87 | USD | 20251022 |