| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 937.23 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 937.23 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 937.23 | USD | 20251022 |
| Shandong Yushuo Chem | China national standards | MT | 937.23 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 1071.12 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 923.13 | USD | 20251022 |