| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 494.68 | USD | 20251210 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.81 | USD | 20251210 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.81 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 325.07 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 325.07 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 282.67 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 282.67 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 318.01 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 240.27 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 228.97 | USD | 20251210 |