HTS Chapter 37 tariff rates (headings 3701–3707), 2026
Chapter 37 has 37 tariff lines across 7 headings. 13 (35%) enter duty-free at the general (MFN) rate, and 37 are on a Section 301 list, so products of China pay an extra duty on top.
37 tariff lines, USITC 2026HTSRev19. Specific or compound = a rate per unit (e.g. ¢/kg), not a percentage.
Section 301 China lists in chapter 37
| List | Duty for products of China | Lines |
|---|---|---|
| List 3 | Base rate + 25% | 37 |
Highest general duty rates in chapter 37
| HTS code | Description | General rate | Section 301 |
|---|---|---|---|
3701.10.00 | For X-ray | 3.7% | List 3 (+25%) |
3701.20.00 | Instant print film | 3.7% | List 3 (+25%) |
3701.91.00 | For color photography (polychrome) | 3.7% | List 3 (+25%) |
3702.10.00 | For X-ray | 3.7% | List 3 (+25%) |
3702.31.01.00 | For color photography (polychrome) | 3.7% | List 3 (+25%) |
3702.32.01 | Other, with silver halide emulsion | 3.7% | List 3 (+25%) |
All headings in chapter 37
| Heading | Description | Lines | Duty-free | Top rate | On 301 |
|---|---|---|---|---|---|
3701 | Photographic plates and film in the flat, sensitized, unexposed, of any material other than paper, paperboard or textiles; instant print film in the flat, sensitized, unexposed, whether or not in packs: | 6 | 3 | 3.7% | 6 |
3702 | Photographic film in rolls, sensitized, unexposed, of any material other than paper, paperboard or textiles; instant print film in rolls, sensitized, unexposed: | 16 | 3 | 3.7% | 16 |
3703 | Photographic paper, paperboard and textiles, sensitized, unexposed: | 6 | 0 | 3.7% | 6 |
3704 | Photographic plates, film, paper, paperboard and textiles, exposed but not developed | 1 | 1 | 0% | 1 |
3705 | Photographic plates and film, exposed and developed, other than cinematographic film | 1 | 1 | 0% | 1 |
3706 | Motion-picture film, exposed and developed, whether or not incorporating sound track or consisting only of sound track: | 3 | 2 | 1.4% | 3 |
3707 | Chemical preparations for photographic uses (other than varnishes, glues, adhesives and similar preparations); unmixed products for photographic uses, put up in measured portions or put up for retail sale in a form ready for use: | 4 | 3 | 3% | 4 |
General rates apply to most countries; free-trade partners can qualify for the special rate, and Column 2 applies to a few countries. Other duties (Section 232, antidumping/countervailing, other Chapter 99 measures) can also apply. Always confirm a classification with CBP or a licensed customs broker.
How to check any single code in seconds: How to check any US tariff rate by HTS code. Chapter 36 · Chapter 38 · All chapters