| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Shengfeng | China national standards | MT | 875.51 | USD | 20251117 |
| Shijiaz Bailong Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Henan Zihe | China national standards | MT | 804.9 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 974.36 | USD | 20251117 |
| Jinan Shengfeng | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Hongxin Chem | China national standards | MT | 1030.84 | USD | 20251117 |
| Shijiaz Bailong Chem | China national standards | MT | 840.21 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Hongxin Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 847.27 | USD | 20251117 |