| Vendor | Spec | Unit | Price | Currency | Date | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1268.09 | USD | 20251020 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1268.18 | USD | 20251016 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1267.69 | USD | 20251015 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251011 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251010 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1265.79 | USD | 20251009 | 
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1266.62 | USD | 20250930 |