| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 726.36 | USD | 20251105 |
| Nantong Zhonghe Chem | China national standards | MT | 803.94 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.04 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 818.04 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.04 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.04 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 775.73 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 1057.81 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 1057.81 | USD | 20251105 |