| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | 128# | MT | 1906.35 | USD | 20251117 |
| Shandong Yihe Chem | 128# | MT | 1906.35 | USD | 20251117 |
| Shandong Yihe Chem | 128# | MT | 1906.11 | USD | 20251116 |
| Shandong Yihe Chem | 128# | MT | 1906.11 | USD | 20251115 |
| Shandong Yihe Chem | 128# | MT | 1906.11 | USD | 20251114 |
| Shandong Yihe Chem | 128# | MT | 1905.03 | USD | 20251113 |
| Shandong Yihe Chem | 128# | MT | 1905.89 | USD | 20251112 |
| Shandong Yihe Chem | 128# | MT | 1905.0 | USD | 20251111 |
| Shandong Yihe Chem | 128# | MT | 1905.27 | USD | 20251110 |
| Shandong Yihe Chem | 128# | MT | 1905.81 | USD | 20251109 |