| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Lianyi | China national standards | MT | 142.27 | USD | 20260104 |
| Shandong Lianyi | China national standards | MT | 142.27 | USD | 20260104 |
| Shandong Lianyi | China national standards | MT | 145.03 | USD | 20251229 |
| Hubei 789 Chem | 37% | MT | 240.5 | USD | 20251211 |
| Liao Jinxinda | 37% | MT | 148.69 | USD | 20251211 |
| Shandong Hanyue Chem | 37% | MT | 169.76 | USD | 20251211 |
| Shandong Jinshenrun Chem | 37% | MT | 141.47 | USD | 20251211 |
| Jinan Jinrihe Chem | 37% | MT | 212.21 | USD | 20251211 |
| Henan Shengyang Chem | 37% | MT | 155.62 | USD | 20251211 |
| Shandong Jinshenrun Chem | 37% | MT | 141.47 | USD | 20251211 |