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