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HS Heading 3916 : Monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics

HEADING DEFINITION & DISAMBIGUATION

HS Heading 3916 encompasses monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics. It classifies 3 6-digit WCO subheadings within Chapter 39 under the Harmonized System [USITC HTS 2026].

Chapter

Ch 39

Heading

3916

Subheadings

3 HS6

Status

Verified 2026

Subheadings Under Heading 3916

HS Code	WCO 6-Digit Subheading Description	Chapter	Operational Package
3916.10	Monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics, Of polymers of ethylene	39	View 3916.10 Package →
3916.20	Monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics, Of polymers of vinyl chloride	39	View 3916.20 Package →
3916.90	Of other plastics	39	View 3916.90 Package →

DISAMBIGUATION & CLASSIFICATION GUIDE

How to Select the Correct Subheading Under Heading 3916

Commercial shipments must be declared under the exact 6-digit WCO subheading that matches physical, chemical, or processing characteristics. Review the subheading descriptions above and verify against binding CBP CROSS rulings prior to entry filing.

Official Primary Sources & Authority References

USITC HTS Heading 3916 ↗

United States International Trade Commission official Harmonized Tariff Schedule.

CBP CROSS Rulings ↗

CBP e-Rulings database for Heading 3916 precedent rulings.

WCO Nomenclature ↗

World Customs Organization Harmonized System 2022 nomenclature standard.

U.S. Census Foreign Trade ↗

U.S. Census Bureau HTS-to-NAICS concordance and Schedule B export database.

Heading 3916 Frequently Asked Questions (FAQ)

What commercial articles are grouped under HS Heading 3916?

HS Heading 3916 covers Monofilament of which any cross-sectional dimension exceeds 1 mm, rods, sticks and profile shapes, whether or not surface-worked but not otherwise worked, of plastics, grouping 3 6-digit WCO subheadings.

How are 6-digit subheadings structured under Heading 3916?

Subheadings under Heading 3916 range from 3916.11 to 3916.90, classifying goods by processing state, origin, or material composition.

What is the representative US import duty rate for Heading 3916?

US MFN general duty rates for Heading 3916 commodities range from Duty-Free up to representative ad valorem percentages under the 2026 US HTS.

Are Section 301 tariffs applicable to goods under Heading 3916?

Section 301 additional tariffs depend on the specific 8-digit or 10-digit US HTS code and country of origin (e.g. China Lists 1–4A).

What PGA message set flags apply to Heading 3916?

Partner Government Agency flags (FDA, USDA APHIS, EPA) apply depending on the specific commodity sub-classification.

How do I distinguish between subheadings under Heading 3916?

Review WCO subheading terms and candidate descriptions. For example, unroasted vs. roasted or decaffeinated vs. non-decaffeinated.

Can goods under Heading 3916 enter duty-free under USMCA?

Yes. Goods originating in USMCA territories (US, Mexico, Canada) enter duty-free under SPI code P with a valid Certificate of Origin.

What is the Section 321 de minimis limit for Heading 3916?

Eligible import shipments valued at $800 USD or less imported by one person on one day enter duty-free under 19 U.S.C. 1321.

What documents are required for formal customs entry of Heading 3916?

Commercial Invoice, Packing List, Bill of Lading, and CBP Form 7501 are mandatory for entries exceeding $2,500 USD.

How can an importer get a binding CBP classification ruling for Heading 3916?

Importers may apply for a binding ruling via CBP National Commodity Specialist Division under 19 CFR Part 177.