| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Aite Zhejiang | China national standards | MT | 888.93 | USD | 20251119 |
| Sinopec | China national standards | MT | 790.16 | USD | 20251119 |
| Sinopec | China national standards | MT | 790.16 | USD | 20251119 |
| Sinopec | China national standards | MT | 790.16 | USD | 20251119 |
| Sinopec | China national standards | MT | 790.16 | USD | 20251119 |
| Sinopec | China national standards | MT | 790.16 | USD | 20251119 |
| Sinopec | China national standards | MT | 790.16 | USD | 20251119 |
| Sinopec | China national standards | MT | 790.16 | USD | 20251119 |