| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.18 | USD | 20251113 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.18 | USD | 20251113 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.24 | USD | 20251112 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.24 | USD | 20251112 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.18 | USD | 20251111 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.18 | USD | 20251111 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.2 | USD | 20251110 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.2 | USD | 20251110 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.23 | USD | 20251107 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.23 | USD | 20251107 |