HTS heading 2818: Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide
Heading 2818 of the US Harmonized Tariff Schedule covers Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.
Heading 2818 at a glance
- 4 rated tariff lines; 3 duty-free at the general (MFN) rate.
- Ad valorem general rates from 1.3% to 1.3%.
- Section 301 (products of China): 3 of 4 lines on a list in effect (List 3, List 4A).
Goods named in this heading (official line texts): Crude, In grains, or ground, pulverized or refined, Aluminum oxide, other than artificial corundum, Aluminum hy….
Subheadings (6-digit)
- 2818.10: Artificial corundum, whether or not chemically defined (2 lines)
- 2818.20: Aluminum oxide, other than artificial corundum (1 line)
- 2818.30: Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum…: Aluminum hy… (1 line)
All tariff lines in heading 2818
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 2818.10.10 | Artificial corundum, whether or not chemically defined: Crude | Free | List 4A +7.5% | |
| 2818.10.20 | In grains, or ground, pulverized or refined | 1.3% | List 4A +7.5% | |
| 2818.20.00 | Aluminum oxide, other than artificial corundum | Free | none | |
| 2818.30.00 | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum…: Aluminum hy… | Free | List 3 +25% |
All of chapter 28 · Chapter 28 rate summary · HTS lookup
General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.
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