| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 845.39 | USD | 20251020 |
| Lihuayi Shandong | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Xingpeng Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Liaocheng Yuanze Chem | China national standards | MT | 859.48 | USD | 20251020 |
| Liaocheng Yuanze Chem | China national standards | MT | 873.57 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 887.66 | USD | 20251020 |
| Zibo Lishuo Chem | China national standards | MT | 915.84 | USD | 20251020 |
| Zibo Lishuo Chem | China national standards | MT | 915.84 | USD | 20251020 |
| Zibo Lishuo Chem | China national standards | MT | 915.84 | USD | 20251020 |