| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 255.96 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 255.96 | USD | 20250922 |
| Nanjing Daoyi Chemical Technology Co., Ltd. | China national standards | MT | 267.21 | USD | 20250922 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 330.49 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.52 | USD | 20250922 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 351.59 | USD | 20250922 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 421.91 | USD | 20250922 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 351.59 | USD | 20250922 |