| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1298.21 | USD | 20251103 |
| Jinan Qi Mat | China national standards | MT | 874.88 | USD | 20251103 |
| Lihuayi Shandong | China national standards | MT | 874.88 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 888.99 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 888.99 | USD | 20251103 |
| Lihuayi Shandong | China national standards | MT | 884.59 | USD | 20251102 |
| Shandong Xingpeng Chem | China national standards | MT | 878.95 | USD | 20251102 |
| Sinopec | China national standards | MT | 884.59 | USD | 20251102 |
| Sinopec | China national standards | MT | 884.59 | USD | 20251102 |
| Jinan Qi Mat | China national standards | MT | 881.77 | USD | 20251102 |