| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 931.87 | USD | 20251114 |
| Henan Zihe | China national standards | MT | 804.8 | USD | 20251114 |
| Zhenjiang UnionChem | China national standards | MT | 811.86 | USD | 20251114 |
| Shandong Hongxin Chem | China national standards | MT | 1030.71 | USD | 20251114 |
| Shandong Hongxin Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Panjin Read Chem | China national standards | MT | 1030.71 | USD | 20251114 |
| Hubei 789 Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Shandong Laya Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Shijiaz Bailong Chem | China national standards | MT | 840.1 | USD | 20251114 |
| Shandong Hongxin Chem | China national standards | MT | 847.16 | USD | 20251114 |