| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 586.55 | USD | 20251210 |
| Guangzhou Tianyue Chem | China national standards | MT | 522.95 | USD | 20251210 |
| Guangzhou Tianyue Chem | China national standards | MT | 522.95 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 367.48 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 367.48 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 367.48 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 367.48 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 438.14 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 424.01 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 424.01 | USD | 20251210 |