| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1004.44 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1053.96 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 862.15 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1045.89 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.69 | USD | 20251210 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1060.03 | USD | 20251210 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1052.96 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |