| Vendor | Spec | Unit | Price | Currency | Date |
| GuangZhan Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| GuangZhan Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shanghai SKY Chem | China national standards | MT | 1104.05 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 773.54 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 773.54 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Shandong Huize Chem | China national standards | MT | 900.12 | USD | 20251009 |
| Shandong Yushuo Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 970.44 | USD | 20251009 |