| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Laya Chem | China national standards | MT | 887.72 | USD | 20251016 |
| Baozhen Shandong Chem | China national standards | MT | 1113.18 | USD | 20251016 |
| Shandong Hongxin Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Baozhen Shandong Chem | China national standards | MT | 1112.75 | USD | 20251015 |
| Hebei Risun | China national standards | MT | 957.81 | USD | 20251015 |
| Panjin Read Chem | China national standards | MT | 859.22 | USD | 20251015 |