Board Thread:Questions and Answers/@comment-108.218.54.66-20140615025956/@comment-68.193.44.198-20140623072812

Don't forget to click the "Publish" button on it once done, so your friends can get free materials out of it. If you click "Skip" it won't be posted. When you publish your sale of materials up to 5 friends can grab 10% of what you sold up to a total of 2,000 materials.

So if you sell 20,000 wood, up to 5 friends can claim 2,000 wood each! Also note that if you sell more than 20,000 materials at one time, it will limit what your friends can receive up to 2,000 materials in one shot.