| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 1007.77 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251017 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1338.99 | USD | 20251017 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1077.95 | USD | 20251016 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.54 | USD | 20251016 |