| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 889.97 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 894.21 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 889.97 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1299.64 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Xingpeng Chem | China national standards | MT | 892.79 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 899.86 | USD | 20251128 |
| Sinopec | China national standards | MT | 889.97 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 1247.37 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 899.86 | USD | 20251128 |