| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 728.57 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 714.43 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 713.75 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 727.88 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 727.88 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 713.55 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 727.68 | USD | 20251209 |