| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 899.79 | USD | 20251202 |
| Shandong Yushuo Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Zibo Lishuo Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Changzhou Juyun Mat | China national standards | MT | 1356.05 | USD | 20251202 |
| Lihuayi Shandong | China national standards | MT | 889.91 | USD | 20251202 |
| Changzhou Juyun Mat | China national standards | MT | 1356.05 | USD | 20251202 |
| Shandong Hanyue Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Shuojia Chem | China national standards | MT | 899.79 | USD | 20251202 |
| Sinopec | China national standards | MT | 894.14 | USD | 20251202 |
| Zibo Lishuo Chem | China national standards | MT | 988.78 | USD | 20251202 |