| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 240.2 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 268.46 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 265.64 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 282.59 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 282.59 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 324.98 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 324.98 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 268.46 | USD | 20251209 |
| Shanghai Guoke | China national standards | MT | 459.21 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 235.97 | USD | 20251209 |