| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Jintai Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Mingyu | China national standards | MT | 904.01 | USD | 20251126 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.51 | USD | 20251126 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.51 | USD | 20251126 |
| Nantong Zhonghe Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Xingpeng Chem | China national standards | MT | 649.75 | USD | 20251126 |
| Shandong Wells Chem | China national standards | MT | 889.88 | USD | 20251126 |
| Guang Longyu Chem | China national standards | MT | 1341.88 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 1017.01 | USD | 20251126 |
| Shandong Hongyang Chem | China national standards | MT | 953.44 | USD | 20251126 |