| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | 85% | MT | 1089.32 | USD | 20251211 |
| Shandong Hongyang Chem | 85% | MT | 989.36 | USD | 20251210 |
| Shandong Hongyang Chem | 85% | MT | 1087.99 | USD | 20251209 |
| Shandong Hongyang Chem | 85% | MT | 989.2 | USD | 20251208 |
| Shandong Hongyang Chem | 85% | MT | 1088.35 | USD | 20251205 |
| Shandong Hongyang Chem | 85% | MT | 989.64 | USD | 20251204 |
| Shandong Hongyang Chem | 85% | MT | USD | 20251203 | |
| Shandong Hongyang Chem | 85% | MT | USD | 20251202 | |
| Shandong Hongyang Chem | 85% | MT | USD | 20251201 | |
| Shandong Hongyang Chem | 85% | MT | USD | 20251128 |