| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | 128# | MT | 1947.97 | USD | 20251029 |
| Shandong Hongyang Chem | 128# | MT | 1947.61 | USD | 20251028 |
| Shandong Hongyang Chem | 128# | MT | 1945.64 | USD | 20251024 |
| Shandong Hongyang Chem | 128# | MT | 1945.91 | USD | 20251023 |
| Shandong Hongyang Chem | 128# | MT | 1944.92 | USD | 20251022 |
| Shandong Hongyang Chem | 128# | MT | 1945.58 | USD | 20251021 |
| Shandong Hongyang Chem | 128# | MT | 1944.4 | USD | 20251020 |
| Shandong Hongyang Chem | 128# | MT | 1945.06 | USD | 20251017 |
| Shandong Hongyang Chem | 128# | MT | 1944.54 | USD | 20251016 |
| Shandong Hongyang Chem | 128# | MT | 1943.8 | USD | 20251015 |