| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 958.69 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 958.69 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 972.79 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 888.2 | USD | 20251021 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.1 | USD | 20251021 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.0 | USD | 20251021 |
| Shandong Junfeng | China national standards | MT | 2157.06 | USD | 20251021 |
| Shandong Aite Chem | China national standards | MT | 944.02 | USD | 20251020 |
| Shandong Aite Chem | China national standards | MT | 1239.91 | USD | 20251020 |
| Shandong Aite Chem | China national standards | MT | 1113.1 | USD | 20251020 |