# United States tariff lines under HS 3916.20

> The United States tariff splits HS 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) into 3 national lines: 3916.20.00.10 (siding for house or building exterior), 3916.20.00.20 (window, door, decking or railing profiles) and 3916.20.00.91 (other). The general (MFN) duty is 5.8% on all 3 lines.

Source: https://border.bot/countries/united-states/hs-codes/391620
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 39](https://border.bot/countries/united-states/hs-codes/39) / [3916.20](https://border.bot/countries/united-states/hs-codes/391620)

## Key facts

- HS subheading: [3916.20](https://border.bot/hs-codes/391620)
- Duty (MFN): 5.8%
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 39: Plastics and articles thereof

## United States lines under 3916.20

The United States tariff splits HS 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) into 3 national lines: 3916.20.00.10 (siding for house or building exterior), 3916.20.00.20 (window, door, decking or railing profiles) and 3916.20.00.91 (other).

The general (MFN) duty is 5.8% on all 3 lines.

- [3916.20.00.10](https://border.bot/countries/united-states/hs-codes/3916200010) Of polymers of vinyl chloride, Siding for house or building exterior. Duty (MFN): 5.8%
- [3916.20.00.20](https://border.bot/countries/united-states/hs-codes/3916200020) Of polymers of vinyl chloride, Window, door, decking or railing profiles. Duty (MFN): 5.8%
- [3916.20.00.91](https://border.bot/countries/united-states/hs-codes/3916200091) Of polymers of vinyl chloride, Other. Duty (MFN): 5.8%

## In other countries

No other national tariff on border.bot has live lines under 3916.20 yet.

- [The Harmonized System text for 3916.20](https://border.bot/hs-codes/391620)

- Previous subheading: [3916.10](https://border.bot/countries/united-states/hs-codes/391610) 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
- Next subheading: [3916.90](https://border.bot/countries/united-states/hs-codes/391690) Of other plastics

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3916.20?

The United States tariff splits HS 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) into 3 national lines: 3916.20.00.10 (siding for house or building exterior), 3916.20.00.20 (window, door, decking or railing profiles) and 3916.20.00.91 (other).

### What is the duty on HS 3916.20 in the United States?

The general (MFN) duty is 5.8% on all 3 lines.

## Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

Official source files:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/391620.json