| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1157.77 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 988.34 | USD | 20251125 |
| Aite Zhejiang | China national standards | MT | 1313.08 | USD | 20251125 |
| Changzhou Juyun Mat | China national standards | MT | 1355.43 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 988.34 | USD | 20251125 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.81 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 889.5 | USD | 20251125 |
| Jinan Qi Mat | China national standards | MT | 889.5 | USD | 20251125 |
| Sinopec | China national standards | MT | 917.74 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 889.5 | USD | 20251125 |