| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Zhongyin Mat | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Mingyu | China national standards | MT | 1021.86 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 916.15 | USD | 20251017 |
| Nantong Zhonghe Chem | China national standards | MT | 803.39 | USD | 20251017 |
| Hunan Yuanshuo Chem | China national standards | MT | 958.43 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.68 | USD | 20251017 |