求翻译：目前，国内有机颜料生产厂家也在纷纷扩产，然而不同的是，主要扩产的类别是是传统颜料，如联苯胺黄色有机颜料和红色颜料，附加值不高。是什么意思？

Currently, the domestic manufacturers are also organic pigments have expansion, but the difference is, the main expansion of the categories are traditional pigments, organic pigments such as benzidine yellow and red pigments, added value.

At present, the domestic manufacturers are also in many organic pigments expand production, however, different categories, the major expansion of the traditional pigments, such as benzidine yellow organic pigments and red pigment, added-value is not high.

正在翻译，请等待...

At present, the domestic organic pigments manufacturers also expanding production, but the difference is, major expansion of the category are traditional pigments, organic pigments such as benzidine yellow and Red pigments, high added value.

正在翻译，请等待...