| Vendor | Spec | Unit | Price | Currency | Date |
| Yixing Wencheng Chem | China national standards | MT | 1100.65 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.43 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 1072.43 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 966.6 | USD | 20251103 |
| Shandong Fusheng | China national standards | MT | 966.6 | USD | 20251103 |
| Shandong Fusheng | China national standards | MT | 966.6 | USD | 20251103 |
| Shandong Zhiheng | China national standards | MT | 1269.98 | USD | 20251103 |
| Shaanxi Bidiou Chem | China national standards | MT | 1072.23 | USD | 20251102 |
| Henan Kaixiang Chem | China national standards | MT | 1072.23 | USD | 20251102 |
| Henan Kaixiang Chem | China national standards | MT | 1072.23 | USD | 20251102 |