| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 791.08 | USD | 20251128 |
| Shandong Yaoming Chem | China national standards | MT | 791.08 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1059.49 | USD | 20251128 |
| Sinopec | China national standards | MT | 791.08 | USD | 20251128 |
| Sinopec | China national standards | MT | 791.08 | USD | 20251128 |
| Zibo Lishuo Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Wanhua Yantai | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Qi Mat | China national standards | MT | 1031.23 | USD | 20251128 |
| Shandong Mingyu | China national standards | MT | 861.72 | USD | 20251128 |
| Wanhua Chem | China national standards | MT | 1031.23 | USD | 20251128 |