| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Zhongke Taihua | China national standards | MT | 944.59 | USD | 20251021 |
| Shandong Zhongke Taihua | China national standards | MT | 944.59 | USD | 20251021 |
| Shandong Zhongke Taihua | China national standards | MT | 944.59 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 761.31 | USD | 20251021 |