| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.49 | USD | 20251211 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.49 | USD | 20251211 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.38 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.38 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.34 | USD | 20251209 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.34 | USD | 20251209 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.36 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.36 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.38 | USD | 20251205 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.38 | USD | 20251205 |