| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1483.28 | USD | 20251128 |
| Dongying Huatai Chem | China national standards | MT | 1101.87 | USD | 20251128 |
| Dongying Huatai Chem | China national standards | MT | 1115.99 | USD | 20251128 |
| Dongying Huatai Chem | China national standards | MT | 1102.02 | USD | 20251127 |
| Dongying Huatai Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Dongying Huatai Chem | China national standards | MT | 1483.49 | USD | 20251127 |
| Dongying Huatai Chem | China national standards | MT | 1116.15 | USD | 20251127 |
| Dongying Huatai Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Dongying Huatai Chem | China national standards | MT | 1483.13 | USD | 20251126 |
| Dongying Huatai Chem | China national standards | MT | 1101.76 | USD | 20251126 |