| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.13 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 875.76 | USD | 20251126 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1017.01 | USD | 20251126 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1031.13 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.01 | USD | 20251126 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1045.26 | USD | 20251126 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 889.88 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1017.01 | USD | 20251126 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 840.44 | USD | 20251126 |