Without a tripod, though, you can often cobble together some books to prop up the camera, and then use the self-timer so you can hit the shutter button, step back, and then the camera will give you a nice long exposure without that first vibration of you pushing the button.
And you don't really need a macro lens for most photos of teawares, at least not for the entire piece at one view. It's needed when you want to get closer and closer like this....

Seigan blue by debunix, on Flickr
But not for things like this

In Praise of Shadows by debunix, on Flickr