| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | 128# | MT | 1952.3 | USD | 20251211 |
| Shandong Hongyang Chem | 128# | MT | 1950.45 | USD | 20251210 |
| Shandong Hongyang Chem | 128# | MT | 1949.9 | USD | 20251209 |
| Shandong Hongyang Chem | 128# | MT | 1950.14 | USD | 20251208 |
| Shandong Hongyang Chem | 128# | MT | 1950.56 | USD | 20251205 |
| Shandong Hongyang Chem | 128# | MT | 1951.0 | USD | 20251204 |
| Shandong Hongyang Chem | 128# | MT | 1950.42 | USD | 20251203 |
| Shandong Hongyang Chem | 128# | MT | 1949.32 | USD | 20251202 |
| Shandong Hongyang Chem | 128# | MT | 1950.28 | USD | 20251201 |
| Shandong Hongyang Chem | 128# | MT | 1949.46 | USD | 20251128 |