| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1200.14 | USD | 20251114 |
| Lihuayi Shandong | China national standards | MT | 865.51 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 865.51 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1355.45 | USD | 20251114 |
| Zibo Lishuo Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 988.35 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1228.38 | USD | 20251114 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.92 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Sinopec | China national standards | MT | 1214.26 | USD | 20251114 |