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Porous rubber


Porous rubber is rubber containing numerous pores (open, closed, or a combination thereof) distributed throughout its mass. It includes foamed or cellular rubber, expanded and micro-porous or micro-cellular rubber. It may be flexible or rigid (for example, ebonite sponge)

Source: "Explanations to the Unified Commodity Nomenclature for Foreign Economic Activity of the Commonwealth of Independent States (HS FED CIS)" (approved by the decision of the Council of Heads of Customs Services of Member States of the Commonwealth of Independent States dated 22.06.2012 No. 5/55) (Volume 2. Sections VI - VIII. Groups 29 - 43)

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