| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 452.41 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 565.34 | USD | 20251203 |
| Shandong Xima | China national standards | MT | 494.67 | USD | 20251203 |
| Shandong Yifei | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Yifei | China national standards | MT | 1060.01 | USD | 20251203 |
| Changzhou Juyun Mat | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Yifei | China national standards | MT | 1060.01 | USD | 20251203 |
| Changzhou Juyun Mat | China national standards | MT | 636.01 | USD | 20251203 |
| Shandong Yifei | China national standards | MT | 1130.68 | USD | 20251203 |