| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Group Co., Ltd. | China national standards | MT | 961.08 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1272.01 | USD | 20251203 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.16 | USD | 20251202 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 861.65 | USD | 20251202 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.04 | USD | 20251202 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |