| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Qiangxing Chem | China national standards | MT | 535.6 | USD | 20251018 |
| Hubei Qiangxing Chem | 85% | MT | 887.96 | USD | 20251018 |
| Hubei Qiangxing Chem | 85% | MT | 887.96 | USD | 20251018 |
| Hubei Qiangxing Chem | 85% | MT | 887.96 | USD | 20251018 |
| Hubei Qiangxing Chem | 85% | MT | 873.87 | USD | 20251018 |
| Hubei Qiangxing Chem | 35% | MT | 211.42 | USD | 20251018 |
| Hubei Qiangxing Chem | 85% | MT | 873.87 | USD | 20251017 |
| Hubei Qiangxing Chem | 85% | MT | 887.96 | USD | 20251017 |
| Hubei Qiangxing Chem | 85% | MT | 887.96 | USD | 20251017 |
| Hubei Qiangxing Chem | 85% | MT | 887.96 | USD | 20251017 |