# United States tariff line 7405.00.10.00: Containing by weight 5 percent or more but not more than 15 percent of phosphorus

> In the United States tariff, line 7405.00.10.00 covers master alloys of copper, containing by weight 5 percent or more but not more than 15 percent of phosphorus. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 7405.00 in heading 74.05 (chapter 74).

Source: https://border.bot/countries/united-states/hs-codes/7405001000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 74](https://border.bot/countries/united-states/hs-codes/74) / [7405.00](https://border.bot/countries/united-states/hs-codes/740500) / [7405.00.10.00](https://border.bot/countries/united-states/hs-codes/7405001000)

## Key facts

- Tariff line: 7405.00.10.00
- Covers: Master alloys of copper, containing by weight 5 percent or more but not more than 15 percent of phosphorus
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [7405.00](https://border.bot/hs-codes/740500)

## What this line covers

In the United States tariff, line 7405.00.10.00 covers master alloys of copper, containing by weight 5 percent or more but not more than 15 percent of phosphorus.

Its legal text is “Containing by weight 5 percent or more but not more than 15 percent of phosphorus”.

## How it is structured

It falls under HS subheading 7405.00 in heading 74.05 (chapter 74). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 74: Copper and articles thereof
- Heading 74.05: Master alloys of copper
- Line 7405.00.10.00: Containing by weight 5 percent or more but not more than 15 percent of phosphorus

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 7405.00 yet.

- [The Harmonized System text for 7405.00](https://border.bot/hs-codes/740500)

## Other lines under 7405.00

- [7405.00.60.30](https://border.bot/countries/united-states/hs-codes/7405006030) Beryllium copper master alloy
- [7405.00.60.50](https://border.bot/countries/united-states/hs-codes/7405006050) Other

- Previous line: [7404.00.60.90](https://border.bot/countries/united-states/hs-codes/7404006090) Other
- Next line: [7405.00.60.30](https://border.bot/countries/united-states/hs-codes/7405006030) Beryllium copper master alloy

## Frequently asked questions

### What does tariff line 7405.00.10.00 cover in the United States tariff?

In the United States tariff, line 7405.00.10.00 covers master alloys of copper, containing by weight 5 percent or more but not more than 15 percent of phosphorus.

### What is the general (MFN) duty on 7405.00.10.00 in the United States?

Goods under this line enter free of general (MFN) duty.

## 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/7405001000.json