| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 233.07 | USD | 20251202 |
| Shandong Luxi Chem | China national standards | MT | 233.07 | USD | 20251202 |
| Shandong Jinling Chem | China national standards | MT | 233.07 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 262.73 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 282.51 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 282.51 | USD | 20251202 |
| Luxi Chem | China national standards | MT | 324.89 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 324.89 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251202 |