| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1028.91 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 845.68 | USD | 20251018 |
| Shandong Hongxin Chem | China national standards | MT | 1028.91 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 887.96 | USD | 20251018 |
| Shandong Xima | China national standards | MT | 972.53 | USD | 20251018 |
| Shandong Qiangsen Chem | China national standards | MT | 944.34 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 972.53 | USD | 20251017 |
| Baozhen Shandong Chem | China national standards | MT | 1113.48 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 887.96 | USD | 20251017 |