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Harmonized System
Section VII
PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF
Chapter 39
Plastics and articles thereof
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.
3913.10
- Alginic acid, its salts and esters
3913.90
- Other
Section VII
PLASTICS AND ARTICLES THEREOF; RUBBER AND ARTICLES THEREOF
Chapter 39
Plastics and articles thereof
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.
3913.10
- Alginic acid, its salts and esters
3913.90