| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Shunzhibang | China national standards | MT | USD | 20251021 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251021 | |
| Shandong Haihua | China national standards | MT | USD | 20251021 | |
| Henan Huiyihai | China national standards | MT | USD | 20251021 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251020 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251020 | |
| Tangshan Sanyou | China national standards | MT | USD | 20251020 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251020 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251020 | |
| Henan LanenChem | China national standards | MT | USD | 20251020 |