| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Zibo Lishuo Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Changzhou Qidi Chem | China national standards | MT | 889.0 | USD | 20251111 |
| Wanhua Yantai | China national standards | MT | 896.06 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Jinan Qi Mat | China national standards | MT | 1030.11 | USD | 20251111 |
| Jurong Jiangsu | China national standards | MT | 846.67 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 818.45 | USD | 20251111 |
| Formosa Ningbo | China national standards | MT | 987.78 | USD | 20251111 |