| HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
|---|---|---|---|---|---|
| 6305900000 | Doc | 43.7% | CN | US | 2025-05-12 |
| 6305390000 | Doc | 45.9% | CN | US | 2025-05-12 |
| 6307908940 | Doc | 37.0% | CN | US | 2025-05-12 |
| 6307908995 | Doc | 37.0% | CN | US | 2025-05-12 |
| 8433400000 | Doc | 55.0% | CN | US | 2025-05-12 |
| 8433905045 | Doc | 55.0% | CN | US | 2025-05-12 |
A knotter is a device used to tie knots, primarily in the context of ropework and fiber arts. Its specific form and function vary considerably depending on the application.
Types and Applications
Knotters can be broadly categorized by their mechanism and intended use:
Manual Knotting Tools
- Macramé Knots: These tools, often featuring pegs or boards with holes, assist in creating decorative knots for macramé. They provide a stable surface to maintain consistent tension and pattern during knot tying.
- Lash Knotters (Boating/Ropework): Used in sailing and general ropework, these tools simplify the creation of secure lashings and hitches. They often incorporate a frame and rollers to tighten the knot around objects.
- Needle Knotters: Employed in rug making (particularly tufting and latch hook rugs), these tools insert yarn or fiber into a backing material to form a dense pile.
- Hair Knotters: Specialized tools designed for creating hair knots in wigs or extensions.
Automated Knotters
- Packaging Knotters: Used in industrial settings for tying knots in packaging materials, such as twine around boxes or produce. These are typically high-speed machines.
- Surgical Knotters: Robotic or automated devices used in surgical procedures to tie sutures with precision and consistency.
- Fishing Knotters: Automated or semi-automated tools designed to tie fishing knots quickly and efficiently.
Function
The core function of a knotter is to securely bind rope, twine, yarn, or fiber through the creation of knots. This is achieved through various mechanisms, including:
- Tensioning: Applying force to tighten the knot.
- Looping: Forming interlocking loops of material.
- Binding: Interweaving strands to create a stable structure.
- Automation: (In automated knotters) Repeating knot-tying sequences consistently.
Materials
Knotters are constructed from a variety of materials, depending on the application and desired durability:
- Wood: Common in manual knotting tools for macramé and decorative purposes.
- Metal: Used in lash knotters, automated knotters, and surgical knotters for strength and precision. Stainless steel is common in surgical applications.
- Plastic: Found in some manual knotting tools and packaging knotters for affordability and lightweight design.
- Composite Materials: Increasingly used in automated knotters for strength, lightweight properties, and durability.
Usage Scenarios
- Crafts: Macramé, weaving, rug making, jewelry making.
- Boating/Sailing: Securing ropes to docks, creating lashings, tying hitches.
- Packaging: Bundling products for shipping or storage.
- Medical Procedures: Closing wounds, securing tissue.
- Fishing: Creating strong and reliable fishing knots.
- Hair Styling: Creating hair knots for wigs and extensions.
Based on the provided information, identifying the precise HS code for "knotter" requires careful consideration of its application. However, the reference material does not directly list "knotter" as a specific commodity. The following HS codes may be relevant, depending on the knotter’s function and the materials it is constructed from:
- 8433400000: Straw or fodder balers, including pick-up balers. This code applies to machinery used for baling straw or fodder. If the knotter is an integral part of such a baler, this code may be applicable.
- 8433905045: Parts: Other Of other mowers, harvesting machines and threshing machines: Other. If the knotter is a component part of a harvesting or threshing machine, this code could be relevant. It is important to note this code specifically refers to parts of machinery.
According to the provided reference material, the HS code options related to 'knotter' are limited, with only the following 2 found.
Regarding HS code 8433400000, the machinery falls under Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Heading 8433 specifically covers straw or fodder balers.
Regarding HS code 8433905045, this code also falls under Chapter 84. Heading 8433 covers harvesting or threshing machinery, and subheading 8433905045 refers to parts of other mowers, harvesting machines and threshing machines.
It is crucial to determine whether the knotter is a complete machine (potentially 8433400000) or a component part of a larger machine (potentially 8433905045). The total tax rate for both HS codes is 55.0%, comprised of a 0.0% basic tariff and a 25.0% additional tariff, increasing to 30.0% after April 2, 2025.