HTS heading 2836: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
Heading 2836 of the US Harmonized Tariff Schedule covers Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. 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 2836 at a glance
- 13 rated tariff lines; 2 duty-free at the general (MFN) rate.
- Ad valorem general rates from 0.5% to 5.5%.
- Section 301 (products of China): 13 of 13 lines on a list in effect (List 3).
Goods named in this heading (official line texts): Disodium ca…, Sodium hydrogencarbonate (Sodium bicarbonate), Dipotassium carbonate, Potassium hydrogencarbonate (Potassium bicarbonate), Calcium car…, Barium carb…, Lithium carbonates, Strontium carbonate, Cobalt carbonates, Bismuth carbonate, Commercial ammonium carbonate and other ammonium carbonates, Lead carbonates.
Subheadings (6-digit)
- 2836.20: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate cont…: Disodium ca… (1 line)
- 2836.30: Sodium hydrogencarbonate (Sodium bicarbonate) (1 line)
- 2836.40: Potassium carbonates (2 lines)
- 2836.50: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate cont…: Calcium car… (1 line)
- 2836.60: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate cont…: Barium carb… (1 line)
- 2836.91: Other (1 line)
- 2836.92: Other (1 line)
- 2836.99: Other (5 lines)
All tariff lines in heading 2836
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 2836.20.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate cont…: Disodium ca… | 1.2% | List 3 +25% | |
| 2836.30.00 | Sodium hydrogencarbonate (Sodium bicarbonate) | Free | List 3 +25% | |
| 2836.40.10 | Potassium carbonates: Dipotassium carbonate | 1.9% | List 3 +25% | |
| 2836.40.20 | Potassium hydrogencarbonate (Potassium bicarbonate) | 1.3% | List 3 +25% | |
| 2836.50.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate cont…: Calcium car… | Free | List 3 +25% | |
| 2836.60.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate cont…: Barium carb… | 2.3% | List 3 +25% | |
| 2836.91.00 | Other: Lithium carbonates | 3.7% | List 3 +25% | |
| 2836.92.00 | Other: Strontium carbonate | 4.2% | List 3 +25% | |
| 2836.99.10 | Other: Cobalt carbonates | 4.2% | List 3 +25% | |
| 2836.99.20 | Other: Bismuth carbonate | 5.5% | List 3 +25% | |
| 2836.99.30 | Commercial ammonium carbonate and other ammonium carbonates | 1.7% | List 3 +25% | |
| 2836.99.40 | Other: Lead carbonates | 0.5% | List 3 +25% | |
| 2836.99.50 | Other: 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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