| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 457.7 | USD | 20251013 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 457.7 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 242.23 | USD | 20251013 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 249.27 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.66 | USD | 20251013 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.66 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.08 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 323.91 | USD | 20251013 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 302.79 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.66 | USD | 20251013 |