HTS heading 3810: Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and p
Heading 3810 of the US Harmonized Tariff Schedule covers Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods. 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 3810 at a glance
- 4 rated tariff lines; 1 duty-free at the general (MFN) rate.
- Ad valorem general rates from 5% to 6.5%.
- Section 301 (products of China): 4 of 4 lines on a list in effect (List 3).
Goods named in this heading (official line texts): Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes con…, Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances, Consisting wholly of inorganic substances.
Subheadings (6-digit)
- 3810.10: Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes con… (1 line)
- 3810.90: Other (3 lines)
All tariff lines in heading 3810
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 3810.10.00 | Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes con… | 5% | List 3 +25% | |
| 3810.90.10 | Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances | 6.5% | List 3 +25% | |
| 3810.90.20 | Consisting wholly of inorganic substances | Free | List 3 +25% | |
| 3810.90.50 | Other: Other | 5% | List 3 +25% |
All of chapter 38 · Chapter 38 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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