| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 791.53 | USD | 20251206 |
| Jinan Jinhao Chem | China national standards | MT | 1116.62 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 848.07 | USD | 20251206 |
| Satellite Chem | China national standards | MT | 791.53 | USD | 20251206 |
| Jinan Qi Mat | China national standards | MT | 1031.82 | USD | 20251206 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251206 |
| Wanhua Chem | China national standards | MT | 1031.82 | USD | 20251206 |
| Wanhua Chem | China national standards | MT | 1045.95 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 819.8 | USD | 20251205 |