HTS heading 2850: Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849
Heading 2850 of the US Harmonized Tariff Schedule covers Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849. 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 2850 at a glance
- 5 rated tariff lines; 1 duty-free at the general (MFN) rate.
- Ad valorem general rates from 3.7% to 5.5%.
- Section 301 (products of China): 5 of 5 lines on a list in effect (List 3).
Goods named in this heading (official line texts): Of calcium, Of titanium, Of tungsten, Of vanadium.
Subheadings (6-digit)
- 2850.00: Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of calcium (5 lines)
All tariff lines in heading 2850
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 2850.00.05 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of calcium | Free | List 3 +25% | |
| 2850.00.07 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of titanium | 4.9% | List 3 +25% | |
| 2850.00.10 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of tungsten | 5.5% | List 3 +25% | |
| 2850.00.20 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Of vanadium | 5.5% | List 3 +25% | |
| 2850.00.50 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically def…: Other | 3.7% | 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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