| Vendor | Spec | Unit | Price | Currency | Date |
| Jining Zhongyin EC | China national standards | MT | 761.31 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 1254.76 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Yushuo Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong LuoHeng Chem | China national standards | MT | 1353.45 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 1353.45 | USD | 20251021 |