| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 720.45 | USD | 20251130 |
| Shandong Xingpeng Chem | China national standards | MT | 713.39 | USD | 20251130 |
| Shandong Xingpeng Chem | China national standards | MT | 727.51 | USD | 20251130 |
| Shandong Xingpeng Chem | China national standards | MT | 727.51 | USD | 20251130 |
| Shandong Xingpeng Chem | China national standards | MT | 727.51 | USD | 20251129 |
| Shandong Xingpeng Chem | China national standards | MT | 713.39 | USD | 20251129 |
| Shandong Xingpeng Chem | China national standards | MT | 720.45 | USD | 20251129 |
| Shandong Xingpeng Chem | China national standards | MT | 727.51 | USD | 20251129 |
| Shandong Xingpeng Chem | China national standards | MT | 727.51 | USD | 20251128 |
| Shandong Xingpeng Chem | China national standards | MT | 720.45 | USD | 20251128 |