| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.67 | USD | 20251203 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.67 | USD | 20251203 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.67 | USD | 20251203 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.39 | USD | 20251202 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.39 | USD | 20251202 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.39 | USD | 20251202 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.64 | USD | 20251201 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.64 | USD | 20251201 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.64 | USD | 20251201 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.43 | USD | 20251129 |