| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 228.9 | USD | 20251209 |
| Jiangsu LeeMan Chem | China national standards | MT | 388.57 | USD | 20251209 |
| Shandong Hongyang Chem | China national standards | MT | 384.38 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 353.29 | USD | 20251208 |
| Shandong Jinling Chem | China national standards | MT | 339.16 | USD | 20251208 |
| Shandong Huize Chem | China national standards | MT | 295.35 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 381.55 | USD | 20251208 |
| Aite Zhejiang | China national standards | MT | 374.48 | USD | 20251208 |
| Aite Zhejiang | China national standards | MT | 353.29 | USD | 20251208 |