N351341 N3 Ruling Active

The country of origin of an air inflator

Issued August 4, 2025 by U.S. Customs and Border Protection.

Tariff classification

HTS codes: 2025, 1993, 1982, 1201, 2018, 1992

Headings: 2025, 1993, 1982, 1201, 2018, 1992

Product description

Descriptive information was provided with the submission. The Lithium Air Inflator, part number DL222-LI, is described as a battery-operated device used to inflate tires, sports equipment, air mattresses and other inflatable items. The rectangular shaped inflator is portable and features a digital display, SOS technology, LED lights, a type C charging port, a power cord port and a Universal Serial Bus (USB) A output port. The portable inflator will be imported packaged with accessories (four nozzles, a replacement fuse, an air hose, a USB cable and a power cord). With respect to origin, the final assembly of the inflator occurs in Vietnam using components from China and Vietnam. Prior to the final assembly, the plastic front and rear cases of the inflator are formed in Vietnam and the printed circuit board assembly (PCBA) is produced by soldering Chinese components onto a motherboard. The internal air cylinder of the inflator is also assembled in Vietnam, which begins by die casting a bracket and afterwards riveting a bearing to this bracket. Then, a gear with a bearing is installed onto the motor from China, which is followed by the installation of a Chinese sourced rod with a leaf spring. Next, a larger gear with a bearing is installed and locked onto the cylinder, and finally, a connecting rod with a bearing is connected to the bracket. The final assembly of the inflator begins by installing a key switch and a display into the front case. The bottom case with intake and exhaust valves from China are installed to the front case, and a PCBA is positioned and screwed in place. A lamp panel is then soldered to the bottom case, followed by the installation of the air cylinder bracket. Wiring of the air cylinder is connected, and the cylinder is soldered in place. Afterwards, an air sensor is installed, and a lithium-ion battery is snapped in place. The rear case is then connected to the front case and screwed in place. Upon completion, each inflator undergoes testing

CBP rationale

substantial transformation analysis is applicable. See, e.g., Headquarters Ruling Letter H301619, dated November 6, 2018. The test for determining whether a substantial transformation will occur is whether an article emerges from a process with a new name, character, or use different from that possessed by the article prior to processing. See Texas Instruments Inc. v. United States, 681 F.2d 778 (C.C.P.A. 1982). This determination is based on the totality of the evidence. See National Hand Tool Corp. v. United States, 16 C.I.T. 308 (1992), aff’d, 989 F.2d 1201 (Fed. Cir. 1993). CBP has held that whether an assembly process is sufficiently complex to rise to the level of a substantial transformation is determined upon consideration of all the operations that occur within that country. Here, components are assembled together in Vietnam to produce a motorized air cylinder and a PCBA, which are combined with other components, such as Vietnamese manufactured front and rear cases, to form an air inflator. When considering the totality of the circumstances, this office finds that the assembly processes that occur in Vietnam, taken as a whole, are sufficiently complex and meaningful as to result in a substantial transformation, such that the non-originating components lose their individual identities and become an integral part of a new article, possessing a new name, character and use. Based on the processes described in the submission, we find the country of origin of the air inflator is Vietnam. The holding set forth above applies only to the specific factual situation and merchandise description as identified in the ruling request. This position is clearly set forth in Title 19, Code of Federal Regulations (CFR), Section 177.

Full text

N351341
August 4, 2025
OT:RR:NC:N1:102
CATEGORY: Origin Elieen Chen Talway Vietnam Company Limited T-2-1-1 and T-2-1-2, Que Vo Industrial Zone (Extension Area) Nam Son Ward, Bac Ninh Province Bac Ninh City, 16000 Vietnam RE: The country of origin of an air inflator Dear Ms. Chen: In your letter dated July 15, 2025, you requested a country of origin ruling on an air inflator. Descriptive information was provided with the submission. The Lithium Air Inflator, part number DL222-LI, is described as a battery-operated device used to inflate tires, sports equipment, air mattresses and other inflatable items. The rectangular shaped inflator is portable and features a digital display, SOS technology, LED lights, a type C charging port, a power cord port and a Universal Serial Bus (USB) A output port. The portable inflator will be imported packaged with accessories (four nozzles, a replacement fuse, an air hose, a USB cable and a power cord). With respect to origin, the final assembly of the inflator occurs in Vietnam using components from China and Vietnam. Prior to the final assembly, the plastic front and rear cases of the inflator are formed in Vietnam and the printed circuit board assembly (PCBA) is produced by soldering Chinese components onto a motherboard. The internal air cylinder of the inflator is also assembled in Vietnam, which begins by die casting a bracket and afterwards riveting a bearing to this bracket. Then, a gear with a bearing is installed onto the motor from China, which is followed by the installation of a Chinese sourced rod with a leaf spring. Next, a larger gear with a bearing is installed and locked onto the cylinder, and finally, a connecting rod with a bearing is connected to the bracket. The final assembly of the inflator begins by installing a key switch and a display into the front case. The bottom case with intake and exhaust valves from China are installed to the front case, and a PCBA is positioned and screwed in place. A lamp panel is then soldered to the bottom case, followed by the installation of the air cylinder bracket. Wiring of the air cylinder is connected, and the cylinder is soldered in place. Afterwards, an air sensor is installed, and a lithium-ion battery is snapped in place. The rear case is

then connected to the front case and screwed in place. Upon completion, each inflator undergoes testing and inspections, and finally, is packaged with Chinese sourced accessories. When determining the country of origin for purposes of applying current trade remedies under current trade remedies and additional duties, the substantial transformation analysis is applicable. See, e.g., Headquarters Ruling Letter H301619, dated November 6, 2018. The test for determining whether a substantial transformation will occur is whether an article emerges from a process with a new name, character, or use different from that possessed by the article prior to processing. See Texas Instruments Inc. v. United States, 681 F.2d 778 (C.C.P.A. 1982). This determination is based on the totality of the evidence. See National Hand Tool Corp. v. United States, 16 C.I.T. 308 (1992), aff’d, 989 F.2d 1201 (Fed. Cir. 1993). CBP has held that whether an assembly process is sufficiently complex to rise to the level of a substantial transformation is determined upon consideration of all the operations that occur within that country. Here, components are assembled together in Vietnam to produce a motorized air cylinder and a PCBA, which are combined with other components, such as Vietnamese manufactured front and rear cases, to form an air inflator. When considering the totality of the circumstances, this office finds that the assembly processes that occur in Vietnam, taken as a whole, are sufficiently complex and meaningful as to result in a substantial transformation, such that the non-originating components lose their individual identities and become an integral part of a new article, possessing a new name, character and use. Based on the processes described in the submission, we find the country of origin of the air inflator is Vietnam. The holding set forth above applies only to the specific factual situation and merchandise description as identified in the ruling request. This position is clearly set forth in Title 19, Code of Federal Regulations (CFR), Section 177.9(b)(1). This section states that a ruling letter is issued on the assumption that all of the information furnished in the ruling letter, whether directly, by reference, or by implication, is accurate and complete in every material respect. In the event that the facts are modified in any way, or if the goods do not conform to these facts at time of importation, you should bring this to the attention of U.S. Customs and Border Protection (CBP) and submit a request for a new ruling in accordance with 19 CFR 177.2. Additionally, we note that the material facts described in the foregoing ruling may be subject to periodic verification by CBP. This ruling is being issued under the provisions of Part 177 of the Customs and Border Protection Regulations (19 C.F.R. 177). A copy of the ruling or the control number indicated above should be provided with the entry documents filed at the time this merchandise is imported. If you have any questions regarding the ruling, please contact National Import Specialist Sandra Martinez at [email protected].
Sincerely,
(for) James Forkan Acting Director National Commodity Specialist Division

View original on CBP CROSS →

Ruling history

More rulings on the same tariff codes

H354212 May 28, 2026

Appraisement of Zircon from Australia; Computed Value Method

H354073 May 26, 2026

Dear Ms. Sugama This is in response to your October 9, 2025, request for a binding ruling, on PB” or “importer”) regarding the proper behalf of Kumho P&B Chemicals, Inc. (“K method of appraisement for prospective entries of bagged and bulk epoxy resins manufactured in South Korea. The importer has asked that certain information submitted in connection with this ruling be treated as confidential. Inasmuch as this request conforms to the 9 C.F.R. § 177.2(b)(7), the request for confidentiality is approved. The requirements of 1 information contained within brackets in this ruling or in the attachments to the ruling request, forwarded to our office, will not be released to the public and will be withheld from published version of this ruling. FACTS KPB is a non-resident importer and manufacturer that will be importing bulk and bagged epoxy resins into the United States. KPB produces five types of epoxy resins in liquid epoxy resins; (2) solid epoxy resins; (3) solution epoxy resins; South

N361554 May 22, 2026

The country of origin of Estradiol Vaginal Cream USP, 0.01% in dosage form

N361090 May 21, 2026

The country of origin of Weber liquid propane and natural gas grills from Thailand

N361141 May 21, 2026

The country of origin of a marking crayon

N361263 May 21, 2026

The country of origin of vibratory rollers

N361360 May 21, 2026

The country of origin of battery charger for power tools

N361531 May 21, 2026

The country of origin of Candesartan Cilexetil and Hydrochlorothiazide Tablets USP, in dosage form

N361252 May 20, 2026

The country of origin of a thermistor

N361088 May 20, 2026

The country of origin of gas griddles from Thailand

Searching CBP rulings the smart way

TariffLens semantically searches all 200,000+ CBP rulings, surfaces the ones that actually match your product, and builds defensible classifications backed by ruling citations.

Book a demo →