| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 1027.86 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Befar | China national standards | MT | 1337.63 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1379.87 | USD | 20251014 |
| Shinghwa AdvMat | China national standards | MT | 1224.99 | USD | 20251014 |
| Jinan Pulaihua Chem | China national standards | MT | 1337.63 | USD | 20251014 |