HTSUS 3103.11.00.00 — Containing by weight 35 percent or more of diphosphorous pentaoxide (P2O5)

Chapter 31 Heading 3103

Duty Rates

HS-6 bridge: 310311. Use this to move from import tariff classification to the related US export codes.

SUPERPHOSPHATES WGHT 35% OR MORE PHOSP PENTOXIDE

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Official data

Feature	Description
Official name	Harmonized Tariff Schedule of the United States (HTSUS)
Maintained by	U.S. International Trade Commission (USITC)
Purpose	Classifies imported goods and applies U.S. tariff treatment
Primary use	Customs entry, duty calculation, tariff compliance, import planning
HS-6 root	310311

1 Use HTSUS 3103.11.00.00 when entering imported goods into the United States.

2 Use it when calculating duty rates, special program eligibility, or quota treatment for imports.

3 Use it when matching an import tariff line to the related Schedule B export family at HS-6.

4 Use it when customs brokers, trade counsel, or compliance teams need the exact tariff classification.