| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 820.53 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1032.74 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 834.68 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 891.27 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 912.49 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 778.09 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1018.59 | USD | 20251211 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.35 | USD | 20251210 |