| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 1155.76 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 1035.96 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 1240.33 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 1240.33 | USD | 20251017 |
| Hunan Qilu Tech | China national standards | MT | 1028.91 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 1000.72 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.34 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Qiangsen Chem | China national standards | MT | 930.25 | USD | 20251017 |
| Shandong Qiangsen Chem | China national standards | MT | 930.25 | USD | 20251017 |