| Vendor | Spec | Unit | Price | Currency | Date |
| Shijiaz Bailong Chem | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Xima | China national standards | MT | 971.74 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Hongxin Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 929.49 | USD | 20251013 |
| Panjin Read Chem | China national standards | MT | 1028.07 | USD | 20251013 |
| Shandong Hongxin Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Hongyang Chem | China national standards | MT | 1028.07 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 873.15 | USD | 20251013 |