Chapter 99 · US temporary legislation and trade remedies
HS Code 9903.45
If entered in an aggregate quantity, in any quarterly period specified in note 17(i) to this subchapter, not exceeding 300,000 units in any such quarterly period, under the terms of such note
US HTS + UK Tariff v4.0.1633 · updated 2026-10-21 · sources
Rates on this page are the official published schedule rates, shown for information. This is not a customs ruling: preference programs, Section 232/301 surcharges and per-shipment fees can change what you actually pay.
United States - HTS lines under 9903.45
Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.
| HTS code | Description | General | Special | Other | Unit |
|---|---|---|---|---|---|
| 9903.45.01 | If entered in an aggregate quantity, in any quarterly period specified in note 17(i) to this subchapter, not exceeding 300,000 units in any such quarterly period, under the terms of such note | 14% | - | 55% | |
| 9903.45.02 | Other | 30% | - | 85% | |
| 9903.45.05 | If entered in an annual aggregate quantity not exceeding the quantity specified in note 17(g) to this subchapter, under the terms of such note | No change | - | No change | |
| 9903.45.06 | Other | 30% | - | 90% | |
| 9903.45.21 | If entered in an annual aggregate quantity not exceeding 12.5 gigawatts, under the terms of such note[Compiler’s note: This subheading and its related note, U.S. note 18 to this subchapter, have expired. See 87 Fed. Reg. 7357.] | No change | No change | No change | |
| 9903.45.22 | Other [Compiler’s note: This subheading and its related note, U.S. note 18 to this subchapter, have expired. See 87 Fed. Reg. 7357.] | 30% | - | 65% | |
| 9903.45.25 | Modules as defined in note 18(g) to this subchapter, when the product or originating good of a country other than a country described in note 18(b) to this subchapter, except as provided in heading 9903.45.27 or heading 9903.45.29 [Compiler’s note: This heading and its related note, U.S. note 18 to this subchapter, have expired. See 87 Fed. Reg. 7357.] | 30% | - | 30% | |
| 9903.45.27 | Crystalline silicon photovoltaic cells, as defined in note 18(c) to this subchapter, and modules as defined in note 18(g) to this subchapter, all the foregoing when the product and originating good of Canada [Compiler’s note: This heading and its related note, U.S. note 18 to this subchapter, have expired. See 87 Fed. Reg. 7357.] | No change | No change | - | |
| 9903.45.29 | Bifacial solar panels, as defined in and meeting the conditions of U.S. note 18(j) to this subchapter, that absorb light and generate electricity on each side of the panel and that consist of only bifacial solar cells that absorb light and generate electricity on each side of the cells [Compiler’s note: This heading and its related note, U.S. note 18 to this subchapter, have expired. See 87 Fed. Reg. 7357.] | No change | No change | No change | |
| 9903.45.30 | Quartz surface products, as defined in U.S. note 41(a) to this subchapter, when the product of any country not exempt under U.S. note 41(c) to this subchapter, if entered in an aggregate quantity not exceeding the quantity defined in U.S. note 41(d) to this subchapter | 25% | - | 25% | |
| 9903.45.31 | Quartz surface products, as defined in U.S. note 41(a) to this subchapter, when the product of any country not exempt under U.S. note 41(c) to this subchapter, if entered in an aggregate quantity exceeding the quantity defined in note 41(d) to this subchapter | 50% | - | 50% |
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Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.
United Kingdom - commodity codes under 9903.45
Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.
No UK declarable lines under this subheading in the current tariff.
Nearby codes in heading 9903
The subheadings immediately before and after 9903.45 in chapter 99.
Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.
Frequently asked questions
Common questions about HS code 9903.45.
What is HS code 9903.45?
HS code 9903.45 covers: If entered in an aggregate quantity, in any quarterly period specified in note 17(i) to this subchapter, not exceeding 300,000 units in any such quarterly period, under the terms of such note. It belongs to chapter 99 (US temporary legislation and trade remedies), a US-only chapter outside the international Harmonized System.
What is the US import duty for HS code 9903.45?
The US general (normal trade relations) rates under this subheading range: 14% - 50% +. Preference programs and Section 232/301 surcharges can change the effective rate; see the HTS lines for detail.