3913
HS 3913 - Natural polymers (such as alginic acid), modified natural polymers (in their primary forms)
Natural polymers (such as alginic acid), modified natural polymers (in their primary forms)
headingHS 3913 - Natural polymers (such as alginic acid), modified natural polymers (in their primary forms) | TR2B HSBOT
Natural polymers (such as alginic acid), modified natural polymers (in their primary forms)
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391310
Alginic acid, salts, esters (in their primary forms)
Alginic acid, salts, esters (in their primary forms)
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391390
Other natural polymers, modified natural polymers (in their primary forms)
Other natural polymers, modified natural polymers (in their primary forms)
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