HEADING 3810

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:

Part of Chapter 38 — Miscellaneous Chemical Products, Section VI.

Subheadings and tariff lines

3810.10.00.00Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials 3810.90Other: 3810.90.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances 3810.90.20.00Consisting wholly of inorganic substances 3810.90.50.00Other

Recent CBP rulings on heading 3810

N246289 October 24, 2013

The tariff classification of Al-Flux 2805 (liquid) from Germany
N242456 June 25, 2013

The tariff classification of ALSURF® 90 from Japan
H234522 October 19, 2012

Coastwise Transportation; 46 U.S.C. § 55103; 19 C.F.R. § 4.50(b)
N066744 July 16, 2009

The tariff classification of Zinc Ammonium Chloride Hanwa Flux No. 3, from Japan
563436 September 15, 2006

Electronic Signature; Facsimile Copy; NAFTA Certificate of Origin CBP Form 434; 19 CFR 181.11(b), 19 CFR 181.22(b)
L82631 March 17, 2005

The tariff classification of Braze Skin PN 500, PN 700, TN 700, and TN 200 from Germany.
L82630 March 11, 2005

The tariff classification of Braze Skin PN 200 and TN 500 from Germany.
L82962 March 11, 2005

The tariff classification of Braze Tec CTF 600 from Germany.
L82960 March 10, 2005

The tariff classification of Braze Tec CPO 600, CST 600, CSF 600, and CWT 600 from Germany.
L82961 March 10, 2005

The tariff classification of Braze Tec CSH 610 from Germany.
I86678 October 25, 2002

The tariff classification of "Rustoff", "HAS 100", "HAS 400", and "HAS 600" from China.
H87845 March 25, 2002

The tariff classification of a brazing rod stick and a welding rod stick from Russia.

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