| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 916.55 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 902.45 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 902.45 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 902.45 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 902.45 | USD | 20251023 |
| Beijing WentongTech | China national standards | MT | 958.85 | USD | 20251023 |
| Beijing WentongTech | China national standards | MT | 958.85 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 944.75 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 944.75 | USD | 20251023 |