| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Jinan Jinrihe Chem | China national standards | MT | 699.26 | USD | 20251128 |
| Shijiaz Bailong Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 727.51 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 727.51 | USD | 20251128 |
| Zibo Lishuo Chem | China national standards | MT | 819.34 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Baozhen Shandong Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Zibo Qixiang Chem | China national standards | MT | 847.71 | USD | 20251127 |