Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide
HTS heading 2818 · chapter 28 · 1 tariff lines · 1 subheadings
Rates below are the general column — the rate for goods from countries with normal trade relations. Compare every line in the heading at once, then open a line for the duty calculator.
Tariff lines in heading 2818
| HTS code | Description | General | Special | Col. 2 |
|---|---|---|---|---|
| 2818.10Artificial corundum, whether or not chemically defined | ||||
| 2818.10.20 | In grains, or ground, pulverized or refined | 1.3% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 4.1% |
Pricing the duty
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Open the duty calculatorAbout heading 2818
Heading 2818 covers artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide. It splits into 1 six-digit subheadings and 1 US tariff lines, 0 of which are duty-free under the general rate.
Headings are the four-digit level of the Harmonized System — the layer that is identical across all 160-plus countries that use it. The six-digit subheading is also international; the last two digits of each code here are US-specific and do not carry across to another country's tariff.