| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1409.46 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251017 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 909.1 | USD | 20251017 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |