| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | China national standards | MT | 459.21 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 235.97 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 261.4 | USD | 20251209 |
| Shandong Hanyue Chem | China national standards | MT | 261.4 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 409.76 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 409.76 | USD | 20251209 |
| Shandong Jinling Chem | China national standards | MT | 332.05 | USD | 20251209 |
| Zaozhuang Yitai | China national standards | MT | 395.63 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 240.2 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 317.92 | USD | 20251209 |