HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
4601940500 | Doc | 57.7% | CN | US | 2025-05-12 |
4601942000 | Doc | 61.6% | CN | US | 2025-05-12 |
4602190500 | Doc | 60.0% | CN | US | 2025-05-12 |
4602196000 | Doc | 55.0% | CN | US | 2025-05-12 |
1401904000 | Doc | 58.2% | CN | US | 2025-05-12 |
1404909090 | Doc | 55.0% | CN | US | 2025-05-12 |
1404904000 | Doc | 57.3% | CN | US | 2025-05-12 |
Straw Nest
A straw nest is a structure created by animals, typically birds, using dried vegetative materials – most commonly straw – as a primary building component. While the term often refers to nests constructed by birds, other animals may utilize straw in nest building.
Material
The foundational material is straw, the dry stalks of cereal plants after the grain has been harvested. This includes wheat, barley, oats, rye, and rice straw. Animals supplement straw with other materials for structural integrity, insulation, and comfort. These additions can include:
- Grasses: Both dried and green grasses are used for binding and cushioning.
- Weeds: Various dried plant stems and leaves contribute to bulk and shape.
- Roots: Used for binding and providing structural support.
- Mud: Some species incorporate mud to create a more solid, durable structure.
- Feathers, fur, and hair: These provide insulation and softness, particularly for lining the nest cup.
- Animal fibers: Include cotton, wool, and plant down.
Purpose
The primary purpose of a straw nest is to provide a secure and sheltered location for:
- Egg incubation: Protection from predators and the elements during the development of eggs.
- Raising young: A safe environment for chicks or other offspring to grow.
- Resting and sleeping: Providing a protected space for adults to rest.
Function
The function of a straw nest is multi-faceted:
- Insulation: Straw provides thermal insulation, protecting eggs and young from temperature fluctuations.
- Camouflage: The natural color and texture of straw can help conceal the nest from predators.
- Structural Support: Interwoven straw creates a stable framework.
- Drainage: The gaps between straw stalks allow for drainage of rainwater.
- Protection from the Elements: Offers some degree of protection from wind and rain, though effectiveness varies with construction quality and species.
Usage Scenarios
Straw nests are most commonly found in:
- Agricultural Fields: Areas where cereal crops are grown provide an abundant supply of straw.
- Grasslands and Pastures: Where grasses are readily available for nest building.
- Hedgerows and Shrublands: Providing cover and protection for nest sites.
- Barns and Outbuildings: Some birds, such as barn swallows, build nests within human structures.
Common Types (by bird species)
- Barn Swallow Nest: Often constructed within barns and other outbuildings, utilizing mud pellets mixed with straw and grasses.
- House Sparrow Nest: A messy, bulky structure composed of straw, grasses, and other available materials, typically located in cavities or on buildings.
- Tree Sparrow Nest: Similar to House Sparrow nests, but often located in tree cavities or dense shrubbery.
- Red-winged Blackbird Nest: A cup-shaped nest woven from grasses and straw, typically located in marshes and wetlands.
- Meadowlark Nest: A concealed cup-shaped nest built on the ground using grasses and straw.
Straw nests fall under products made from plaiting materials or vegetable materials used for plaiting. Here's a breakdown of relevant HS codes based on the provided information:
- 4601940500: Plaits and similar products of plaiting materials, whether or not assembled into strips; plaiting materials, plaits and similar products of plaiting materials, bound together in parallel strands or woven, in sheet form, whether or not being finished articles (for example, mats, matting, screens): Other: Of other vegetable materials: Plaits and similar products of plaiting materials, whether or not assembled into strips. This code covers plaits made from vegetable materials other than those specifically listed, potentially including straw. The basic tariff is 2.7%, with an additional tariff of 25.0%, increasing to 30% after April 2, 2025, resulting in a total tariff of 57.7%.
- 1401904000: Vegetable materials of a kind used primarily for plaiting (for example, bamboos, rattans, reeds, rushes, osier, raffia, cleaned, bleached or dyed cereal straw, and lime bark): Other: Other. This code specifically includes cleaned, bleached, or dyed cereal straw used for plaiting. The basic tariff is 3.2%, with an additional tariff of 25.0%, increasing to 30% after April 2, 2025, resulting in a total tariff of 58.2%.
- 1404904000: Vegetable products not elsewhere specified or included: Other: Other. This code covers vegetable products not specifically classified elsewhere, which could include straw nests if they don't fall under more specific categories. The basic tariff is 2.3%, with an additional tariff of 25.0%, increasing to 30% after April 2, 2025, resulting in a total tariff of 57.3%.
- 1404909090: Vegetable products not elsewhere specified or included: Other: Other Other. This is a broad category for unspecified vegetable products. The basic tariff is 0.0%, with an additional tariff of 25.0%, increasing to 30% after April 2, 2025, resulting in a total tariff of 55.0%.
According to the provided reference material, the HS code options related to 'straw nest' are limited, with only the following 4 found.
It is important to note that the applicable tariff rates are subject to change, particularly after April 2, 2025, as indicated in the reference material.