| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 971.17 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Shandong Haili Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 816.35 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 858.57 | USD | 20251010 |
| Shandong Haili Chem | China national standards | MT | 928.95 | USD | 20251010 |