| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1030.69 | USD | 20251125 |
| Sinopec | China national standards | MT | 1009.22 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 1079.79 | USD | 20251124 |
| Jinan Qi Mat | China national standards | MT | 839.84 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 917.47 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 875.13 | USD | 20251124 |
| Lihuayi Shandong | China national standards | MT | 1058.62 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 917.47 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 988.04 | USD | 20251124 |
| Lihuayi Shandong | China national standards | MT | 1030.39 | USD | 20251124 |