| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.51 | USD | 20251117 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1525.08 | USD | 20251117 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.96 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.88 | USD | 20251117 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 882.57 | USD | 20251117 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 882.57 | USD | 20251117 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 807.62 | USD | 20251116 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.62 | USD | 20251116 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 807.62 | USD | 20251116 |