| Vendor | Spec | Unit | Price | Currency | Date | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.02 | USD | 20250929 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1264.9 | USD | 20250928 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1264.9 | USD | 20250926 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250925 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250924 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250923 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1265.72 | USD | 20250922 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1265.32 | USD | 20250919 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.09 | USD | 20250918 |