ASYCUDA
  Online Harmonised Commodities Code database

You can enter a keyword or the first few digits from the commodity code, e.g. enter "book" to view commodities with the word book in the description, or enter"490" to view commodities whose code begins with 490.  Commodity codes can be as general as 1 digit or as specific as 6.

Commodities with Heading Code: 5311

Commodity Code Description
Section 11 : Textiles and textiles articles
   Chapter 53 : Other vegetable textile fibres; paper yarn and woven fabrics of paper yarn
     Heading 5311 : Woven fabrics of other vegetable textile fibres and paper yarn
531100 Woven fabrics of other vegetable textile fibres and paper yarn