| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 387.86 | USD | 20251105 |
| Shandong Jinling Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Luxi Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Jinan Qi Mat | China national standards | MT | 253.88 | USD | 20251105 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.65 | USD | 20251105 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.75 | USD | 20251105 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.75 | USD | 20251105 |
| Qingdao Ruishuang Chem | China national standards | MT | 423.13 | USD | 20251105 |
| Qingdao Ruishuang Chem | China national standards | MT | 423.13 | USD | 20251105 |
| Shandong Jiaen Chem | China national standards | MT | 352.6 | USD | 20251105 |