| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 706.32 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 776.96 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 776.96 | USD | 20251128 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.32 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Henan Zhongyuan Dahua | China national standards | MT | 678.07 | USD | 20251128 |
| Shandong Yushuo Chem | China national standards | MT | 819.34 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 678.07 | USD | 20251128 |