| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Hubei 789 Chem | China national standards | MT | 1294.77 | USD | 20250930 |
| Changzhou Juyun Mat | China national standards | MT | 1336.99 | USD | 20250930 |
| Changzhou Juyun Mat | China national standards | MT | 1351.07 | USD | 20250930 |
| Zibo Lishuo Chem | China national standards | MT | 985.15 | USD | 20250930 |
| Jinan Dezheng Chem | China national standards | MT | 957.01 | USD | 20250930 |
| Jinan Dezheng Chem | China national standards | MT | 957.01 | USD | 20250930 |
| Shaanxi Yanchang Petro | China national standards | MT | 957.01 | USD | 20250930 |