| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1567.93 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 1610.31 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 1611.1 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 1611.1 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 1568.71 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 1568.71 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 1568.04 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 1568.04 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 1610.42 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 1610.42 | USD | 20251128 |