| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.98 | USD | 20251127 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | 90% | MT | 621.5 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 1200.63 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.75 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | 90% | MT | 678.0 | USD | 20251126 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 494.38 | USD | 20251126 |