| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 565.88 | USD | 20251211 |
| Shandong Xima | Industrial Grade | MT | 495.15 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 452.71 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 452.71 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 452.71 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 452.71 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 778.09 | USD | 20251211 |
| Changzhou Juyun Mat | China national standards | MT | 636.62 | USD | 20251211 |
| Changzhou Juyun Mat | Industrial Grade | MT | 1018.59 | USD | 20251211 |