| Vendor | Spec | Unit | Price | Currency | Date |
| Guang Longyu Chem | China national standards | MT | 1342.21 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 1017.25 | USD | 20251127 |
| Shandong Wells Chem | China national standards | MT | 1031.38 | USD | 20251127 |
| Shandong Wells Chem | China national standards | MT | 1017.25 | USD | 20251127 |
| Shandong Mingyu | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Xingpeng Chem | China national standards | MT | 649.91 | USD | 20251127 |
| Shanghai Lanyan | China national standards | MT | 1342.21 | USD | 20251127 |
| Tongling Jintai Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Wells Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Jinan Qi Mat | Industrial Grade | MT | 847.71 | USD | 20251127 |