| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Nantong Zhonghe Chem | China national standards | MT | 949.34 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.64 | USD | 20251008 |