We can not control this. For China (& rest of Asia) & US allow at least 2 to 3 weeks. Depending on the situation it can take up to 1.5 month. This also influences the tracking data shown online.
You can follow it at. The item "Large 18C Chinese Porcelain Bowl Doucai Water Birds Flowers Antique 19CM" is in sale since Thursday, April 05, 2018. This item is in the category "Antiques\Asian Antiques\China\Plates".The seller is "theceramics_and_collectibles" and is located in Amsterdam. This item can be shipped worldwide.