| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Luxi Chem | China national standards | MT | 962.0 | USD | 20251211 |
| Shandong Xingpeng Chem | China national standards | MT | 862.97 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Baishui Chem | China national standards | MT | 1032.74 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Luxi Chem | China national standards | MT | 1018.59 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 919.56 | USD | 20251211 |