| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 458.04 | USD | 20251022 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 458.04 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.87 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.87 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.87 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.87 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.15 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 324.15 | USD | 20251022 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 507.37 | USD | 20251022 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 493.28 | USD | 20251022 |