HS chapter 81 tariff rates
Other base metals: 39 product categories with real US schedule data.
Chapter 81 at a glance
- Product categories with schedule data: 39
- Tariff lines across those categories: 67
- Most common base rates: Free on 13, 4.4% on 5, 3.7% on 5, 6.6% on 2, 6.5% on 2
Nearby chapters: Chapter 80 - Chapter 82
All codes in chapter 81
| Code | Base rate | Goods |
|---|---|---|
| 810110 | 7% | Powders |
| 810194 | 6.6% | Unwrought tungsten, including bars and rods obtained simply by sintering |
| 810196 | 4.4% | Wire |
| 810197 | 2.8% | Waste and scrap |
| 810199 | 6.5% | Other: |
| 810210 | 9.1¢/kg on molybdenum content + 1.2% | Powders |
| 810294 | 13.9¢/kg on molybdenum content + 1.9% | Unwrought molybdenum, including bars and rods obtained simply by sintering |
| 810295 | 6.6% | Bars and rods, other than those obtained simply by sintering, profiles, plates, sheets, st... |
| 810296 | 4.4% | Wire |
| 810297 | Free | Waste and scrap |
| 810299 | 3.7% | Other |
| 810320 | 2.5% | Unwrought tantalum, including bars and rods obtained simply by sintering; powders |
| 810330 | Free | Waste and scrap |
| 810391 | 4.4% | Crucibles |
| 810399 | 4.4% | Other |
| 810411 | 8% | Containing at least 99.8 percent by weight of magnesium |
| 810419 | 6.5% | Other |
| 810420 | Free | Waste and scrap |
| 810430 | 4.4% | Raspings, turnings and granules, graded according to size; powders |
| 810490 | 14.8¢/kg on magnesium content + 3.5% | Other |
| 810520 | Free | Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powd... |
| 810530 | Free | Waste and scrap |
| 810590 | 3.7% | Other |
| 810610 | Free | Containing more than 99.99 percent of bismuth, by weight |
| 810690 | Free | Other |
| 810820 | 15% | Unwrought titanium; powders |
| 810830 | Free | Waste and scrap |
| 810890 | 5.5% | Other: |
| 810921 | 4.2% | Containing less than 1 part hafnium to 500 parts zirconium by weight |
| 810929 | 4.2% | Other |
| 810931 | Free | Containing less than 1 part hafnium to 500 parts zirconium by weight |
| 810939 | Free | Other |
| 810991 | 3.7% | Containing less than 1 part hafnium to 500 parts zirconium by weight |
| 810999 | 3.7% | Other |
| 811010 | Free | Unwrought antimony; powders |
| 811020 | Free | Waste and scrap |
| 811090 | Free | Other |
| 811100 | 14% | Manganese and articles thereof, including waste and scrap: |
| 811300 | 3.7% | Cermets and articles thereof, including waste and scrap |
Chapter 81 questions
What does HS chapter 81 cover?
Chapter 81 covers Other base metals. This page lists the 39 six-digit product categories in it that have real lines in the US tariff schedule, each with its base rate and a link to the full detail page.
Where do these rates come from?
The base rates come from the structured US tariff schedule, read through the Tariff Wire HS lookup. Recent actions come from published Federal Register notices from the last 30 days.
Can I use this page to classify my goods?
No. These pages cover six-digit product categories. The exact 8 or 10 digit classification of your goods, and what you owe on a specific entry, is work for you and your licensed customs broker.
Check the live rate for any code
Schedules change. Run a code through the free lookup to see the current base rate and any recent trade actions.
Free HS lookupGeneral trade information, not customs brokerage or legal advice. Last updated 2026-09-28 from the structured US tariff schedule. Rates change; confirm with your broker before you act.