It seems there are no available search results that directly address the significance of Dabasun Nor in the context of trade. It's possible that this specific topic doesn't have widely available information or it's not a well-documented aspect of trade yet.

If Dabasun Nor is a location such as a lake, desert, or region, it might be a part of a particular trade route or have historical relevance, but more context would be needed to identify its importance accurately. If you have more specific information or context, please share it, and I can further assist you in exploring its significance. Alternatively, if Dabasun Nor is a specific term or concept in a niche field, providing additional context may also help in locating the relevant information.