What documents are required to import HS 9902.11.30 into United States?

Typically required: commercial invoice, packing list, bill of lading / airway bill, certificate of origin (for preferential rates). Confirm latest requirements with USITC Harmonized Tariff Schedule (HTS) 2026.

How to calculate landed cost for importing HS 9902.11.30 into United States?

Use CIF (goods + freight + insurance) × Free = import duty. Then add VAT/GST = landed cost. Treayo provides an online calculator at https://treayo.com/en/calculator/us.

WCO classification path

National9902.11.30Dodecanedioic acid, polymer with 4,4ʹ-methylenebis(2- methylcyclohexanamine) (CAS No. 163800-66-6) (provided for in subheading 3908.10.00)

9902.11.30

ACTIVE

What is the United States import tariff for HS 9902.11.30 (Dodecanedioic acid, polymer with 4,4ʹ-methylenebis)?

Quick answer: United States MFN rate for HS 9902.11.30 is Free.

"Dodecanedioic acid, polymer with 4,4ʹ-methylenebis(2- methylcyclohexanamine) (CAS No. 163800-66-6) (provided for in subheading 3908.10.00)"

HS code 9902.11.30 () under the United States tariff schedule classifies "Dodecanedioic acid, polymer with 4,4ʹ-methylenebis(2- methylcyclohexanamine) (CAS No. 163800-66-6) (provided for in subheading 3908.10.00)". United States customs apply MFN rate of Free, Column 2 rate No change.

Tariff Schedule

Classification	Rate	Legal
最惠国税率 (MFN) MFN rate	Free	Official tariff schedule
第二栏税率 Column 2 rate	No change	Official tariff schedule