Heading 8431 · Parts suitable for use solely or principally with the machinery of headings…
8431.49
Parts suitable for use solely or principally with the… — Other:
Official notices
Actions of the President, the USTR or U.S. Customs and Border Protection (CBP) that name this code.
- Jun 1, 2026 · The White House Further Adjusting the Tariff Regimes for Imports of Aluminum, Steel, and Copper Into the United States
- Apr 2, 2026 · The White House Strengthening Actions Taken To Adjust Imports of Aluminum, Steel, and Copper Into the United States
- Oct 16, 2025 · USTR Notice of Modification and Proposed Modification of Section 301 Action: China's Targeting of the Maritime, Logistics, and Shipbuilding Sectors for Dominance
- Mar 5, 2025 · Commerce Implementation of Duties on Steel Pursuant to Proclamation 10896 Adjusting Imports of Steel Into the United States
Mentioned in Chapter 99
The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 8431.49, a broader code that includes it, or a narrower code within it.
| U.S. note | Excerpt | Headings that refer to it |
|---|---|---|
| U.S. note 16(c)(vii) | (vii) Derivative steel articles: [Compiler’s note: List may begin on a subsequent page; read numbers from left to right.] | 9903.82.01, 9903.82.03, 9903.82.05, 9903.82.09, 9903.82.16 |
| U.S. note 16(c)(xi) | (c) Headings 9903.82.02–9903.82.26 apply to the full customs value of articles classifiable in the provisions of the HTSUS enumerated in the following lists. For articles classified in the listed provisions that are not in chapters 72, 73,… | 9903.82.01, 9903.82.03, 9903.82.22 |
| U.S. note 20(b) | (b) Heading 9903.88.01 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in: (1) heading 9903.88.05… | 9903.88.01 |
| U.S. note 20(i)(17) | (17) Vulcanized rubber tracks, each incorporating cords and cleats of steel, designed for use on construction equipment (described in statistical reporting number | 9903.88.06 |
| U.S. note 20(m)(43) | (43) Feed pushers, bale forks, scrapers and frames therefor (described in statistical reporting number | 9903.88.10 |
| U.S. note 20(n)(43) | (43) Backhoe counterweights each weighing more than 400 kg but not more than 600 kg (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(n)(44) | (44) Excavator crawler shoes (described in statistical reporting number | 9903.88.11 |
| U.S. note 20(q)(89) | (89) Metal frames or assemblies of a kind suitable for use as attachments to agricultural tractors (described in statistical reporting number | 9903.88.14 |
| U.S. note 20(q)(90) | (90) Counterweight castings of iron or steel designed for use on excavators and wheel loaders (described in statistical reporting number | 9903.88.14 |
| U.S. note 20(q)(92) | (92) Dredge cutter teeth, comprising parts suitable for use solely or principally with the machinery of heading 8429 or 8430 (described in statistical reporting number | 9903.88.14 |
| U.S. note 20(ttt)(36) | (36) Vulcanized rubber tracks, each incorporating cords and cleats of steel, designed for use on construction equipment (described in statistical reporting number | 9903.88.67 |
| U.S. note 20(x)(23) | (23) Snow plow blades and frames therefor (described in statistical reporting number | 9903.88.19 |
Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.
In the tariff
- 8431Parts suitable for use solely or principally with the machinery of headings 8425 to 8430
- Of machinery of heading 8426, 8429 or 8430
- 8431.49Other
- 8431.49.10Of machinery of heading 8426Free
- 8431.49.10.10Of machinery of subheadings 8426.11, 8426.19 and 8426.30
- 8431.49.10.60Of mobile lifting frames, straddle carriers and works trucks fitted with a crane
- Other
- 8431.49.10.70Of copper or copper alloys
- 8431.49.10.80Other
- 8431.49.90OtherFree
- Attachments for mounting on machinery
- 8431.49.90.05Backhoe attachments
- 8431.49.90.10Front-end loader attachments
- 8431.49.90.15Rippers and rooters
- 8431.49.90.20Other
- Other
- Parts of coal or rock cutters and tunneling machinery
- 8431.49.90.25Cast axle housings
- Other
- 8431.49.90.32Of copper or copper alloys
- 8431.49.90.34Other
- Parts of backhoes, shovels, clamshells and draglines
- 8431.49.90.35Cast axle housings
- Other
- 8431.49.90.36Road wheels
- 8431.49.90.38Wheel and tire assemblies
- Other
- 8431.49.90.39Of copper or copper alloys
- 8431.49.90.41Other
- Other
- 8431.49.90.45Scraper bowls for scrapers of subheadings 8429.30 and 8430.69.01
- 8431.49.90.50Track links
- 8431.49.90.55Cast axle housings
- Other
- 8431.49.90.81Steel forgings
- Other
- 8431.49.90.84Road wheels
- 8431.49.90.90Wheel and tire assemblies
- Other
- 8431.49.90.92Of copper or copper alloys
- 8431.49.90.94Other