| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 726.72 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 726.72 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 726.72 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 726.72 | USD | 20251111 |
| Luxi Chem | China national standards | MT | 987.78 | USD | 20251111 |
| Lihuayi Shandong | China national standards | MT | 846.67 | USD | 20251111 |
| Lihuayi Shandong | China national standards | MT | 783.17 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 2159.0 | USD | 20251111 |