| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 717.02 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 717.02 | USD | 20250919 |
| Shandong Zhongke Taihua | China national standards | MT | 941.96 | USD | 20250919 |
| Shandong Zhongke Taihua | China national standards | MT | 941.96 | USD | 20250919 |
| Shandong Zhongke Taihua | China national standards | MT | 941.96 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 738.11 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 738.11 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 731.08 | USD | 20250919 |