| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Jinan Shengfeng | China national standards | MT | 875.3 | USD | 20251112 |
| Shijiaz Bailong Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Xima | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Hongxin Chem | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Hongxin Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Baozhen Shandong Chem | China national standards | MT | 1115.3 | USD | 20251112 |
| Shandong Hongxin Chem | China national standards | MT | 931.77 | USD | 20251112 |