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Heading 3913

Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms
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3913900020

  • Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms
  • Other
  • Poly(hydroxyalkanoate), predominantly consisting of poly(3-hydroxybutyrate)

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As customs information experts ourselves, we love to dive into the nitty-gritty details. We feel that seeking out complex legislative information is a thrill. We love to study all possible data sources meticulously so that we can assure that all information for a commodity code is complete and up-to-date. And so we also know what it takes to meet all customs formalities.

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