Esta es la respuesta de UPS ...
Thank you for your response. The UPS systems do not have a product classify option except for Dangerous Goods.
The UPS Online Tools Rate and Service Selection Tool will provide you with the same rates as WorldShip.
UPS OnLine Tools are Internet-based applications that add a new level of customer service throughout your company and functionality to your e-commerce Web site or enterprise application. With UPS OnLine Tools, your customers can track products they have purchased online, compare and choose from a variety of shipping services that best serve their needs, and handle shipping logistics - including returns - more efficiently than ever before.
More information may be found at the following sites:
Please contact us if you need any additional assistance.
UPS Technical Support