| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1110.55 | USD | 20251211 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1109.49 | USD | 20251210 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1109.18 | USD | 20251209 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1109.32 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1109.56 | USD | 20251205 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1109.81 | USD | 20251204 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1109.48 | USD | 20251203 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1108.85 | USD | 20251202 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1109.4 | USD | 20251201 |
| Shanghai SKY Chem Industrial Co., Ltd. | 85% | MT | 1108.93 | USD | 20251128 |