| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | 37% | MT | 240.29 | USD | 20251205 |
| Jinan Jinrihe Chem | 37% | MT | 212.02 | USD | 20251205 |
| Shandong Baishui Chem | 37% | MT | 226.15 | USD | 20251205 |
| Shandong Yuanhe Chem | 37% | MT | 190.86 | USD | 20251204 |
| Shandong Jinshenrun Chem | 37% | MT | 141.38 | USD | 20251204 |
| Shandong Baishui Chem | 37% | MT | 226.2 | USD | 20251204 |
| Hubei 789 Chem | 37% | MT | 240.34 | USD | 20251204 |
| Shandong Hanyue Chem | 37% | MT | 169.65 | USD | 20251204 |
| Hubei Nengtech | 37% | MT | 205.0 | USD | 20251204 |
| Shandong Hanyue Chem | 37% | MT | 169.65 | USD | 20251204 |