| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1266.75 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 950.06 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 907.84 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.87 | USD | 20251010 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1773.45 | USD | 20251010 |