| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1058.62 | USD | 20251124 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.08 | USD | 20251124 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.64 | USD | 20251123 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.2 | USD | 20251123 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.2 | USD | 20251122 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.64 | USD | 20251122 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.64 | USD | 20251121 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.2 | USD | 20251121 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.17 | USD | 20251120 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.75 | USD | 20251120 |