| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1017.62 | USD | 20251210 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1060.03 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1017.62 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.49 | USD | 20251210 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 932.82 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1081.23 | USD | 20251210 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |