1. Super Quality and competitive price . 2.With 15years' produce experience . 3. Only 30KM from our factory to Tianjin Port . It is appearance is white crystal flake or even powder , it is a important organic material and dye intermedite ,used in intermediate ,pegment ,paint , ic dye and medicine . Quality standard : GB1646-94 Index nameGB First GradePlant Premium Grade Assay(%) ≥99% ≥99.1% 1- ...
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