| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 777.4 | USD | 20251205 |
| Shandong Qiangsen Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251203 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251202 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251201 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251129 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251128 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251127 |