| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | 37% | MT | 142.74 | USD | 20251201 |
| Shandong Hanyue Chem | 37% | MT | 169.59 | USD | 20251201 |
| Hubei 789 Chem | 37% | MT | 240.25 | USD | 20251201 |
| Shandong Hanyue Chem | 37% | MT | 169.59 | USD | 20251201 |
| Shandong Qiangsen Chem | 37% | MT | 144.15 | USD | 20251201 |
| Shandong Jinshenrun Chem | 37% | MT | 141.26 | USD | 20251130 |
| Jinan Jinrihe Chem | 37% | MT | 211.9 | USD | 20251130 |
| Shandong Jinshenrun Chem | 37% | MT | 141.26 | USD | 20251130 |
| Shandong Baishui Chem | 37% | MT | 226.02 | USD | 20251129 |
| Shandong Qiangsen Chem | 37% | MT | 144.09 | USD | 20251129 |