| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 727.68 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 713.64 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 727.77 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 720.86 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 713.79 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 727.93 | USD | 20251206 |
| Shandong Xingpeng Chem | China national standards | MT | 727.93 | USD | 20251206 |