Found 4 matching results
(CN → US)
HS Code | Official Doc | Tariff Rate | Origin | Destination | Effective Date |
---|---|---|---|---|---|
3605000060 | Doc | 37.5% | CN | US | 2025-05-12 |
3606908000 | Doc | 42.5% | CN | US | 2025-05-12 |
3606903000 | Doc | 35.9% | CN | US | 2025-05-12 |
6815994170 | Doc | 55.0% | CN | US | 2025-05-12 |
蜡烛芯 (Wick)
定义
蜡烛芯是蜡烛中用于燃烧产生光亮和热量的棉线或纤维材料。它是蜡烛的核心组成部分,将化学能转化为光能和热能。
材料
传统蜡烛芯通常由棉线制成,但现代蜡烛芯可能包含以下材料:
- 棉线: 最常见的材料,通常经过特殊处理以控制燃烧速度和灰烬生成。
- 纸线: 用于某些类型的蜡烛,提供更快的燃烧速度。
- 锌芯: 包含锌金属,用于提供更稳定的火焰,但因环保问题逐渐减少使用。
- 木芯: 近年来流行的新型芯材,提供噼啪声和独特的香味。
- 编织芯: 多股纤维编织而成,提供更稳定的燃烧和更大的火焰。
目的
蜡烛芯的主要目的是:
- 引燃蜡烛: 提供燃烧的起点。
- 吸收液态蜡: 通过毛细作用将液态蜡输送到火焰区域。
- 维持火焰: 持续提供燃料以维持燃烧。
功能
- 毛细作用: 蜡烛芯通过毛细作用将熔化的蜡从蜡池底部吸取,并将其输送到火焰处。
- 燃烧: 蜡烛芯自身燃烧,并点燃液态蜡的蒸汽。
- 火焰稳定性: 蜡烛芯的结构和材料影响火焰的稳定性和燃烧速度。
使用场景
- 照明: 传统蜡烛的主要用途。
- 氛围营造: 用于装饰、放松和宗教仪式。
- 香氛: 结合香精油,用于散发香味。
- 加热: 用于小范围加热或融化物质。
常见类型
- 扁芯: 常见于容器蜡烛,燃烧速度较慢,适合长时间燃烧。
- 圆芯: 常见于柱状蜡烛,燃烧速度较快,火焰较大。
- 编织芯: 提供更稳定的燃烧,适合各种类型的蜡烛。
- 木芯: 提供噼啪声和独特的香味,适合营造氛围。
- 带芯: 将芯材包裹在金属线上,提供更稳定的燃烧和更大的火焰。
- 自立芯: 具有支撑结构,无需固定,适合各种形状的蜡烛。
影响因素
- 芯材类型: 不同的芯材具有不同的燃烧特性。
- 芯径: 芯径越大,火焰越大,燃烧速度越快。
- 蜡的类型: 不同的蜡具有不同的熔点和粘度,影响燃烧速度。
- 容器大小: 容器大小影响空气流通和燃烧速度。
- 环境温度: 环境温度影响蜡的熔化速度和燃烧速度。
Candle wicks are components used in candles to facilitate combustion. Based on the provided information, the following HS codes may be relevant:
- 3605000060: Matches, other than pyrotechnic articles of heading 3604. This code covers matches, excluding those classified under heading 3604. While candle wicks are not matches themselves, they are a component used in a combustion process, and could potentially fall under this broader category depending on their specific construction and intended use. The applicable tax rate is 37.5% (Base tariff: 0.0%, Additional tariff: 7.5%, Post-April 2, 2025, additional tariff: 30%).
- 3606908000: Ferrocerium and other pyrophoric alloys in all forms; articles of combustible materials as specified in note 2 to this chapter: Other. This code includes various combustible materials. Candle wicks, being designed for combustion, could be classified here. The applicable tax rate is 42.5% (Base tariff: 5.0%, Additional tariff: 7.5%, Post-April 2, 2025, additional tariff: 30%).
- 3606903000: Ferrocerium and other pyrophoric alloys in all forms; articles of combustible materials as specified in note 2 to this chapter: Other: Ferrocerium and other pyrophoric alloys. This code specifically covers ferrocerium alloys and other pyrophoric alloys. If the candle wick contains these materials, this HS code may be applicable. The applicable tax rate is 35.9% (Base tariff: 5.9%, Additional tariff: 0.0%, Post-April 2, 2025, additional tariff: 30%).
According to the provided reference material, the HS code options related to 'candle wicks' are limited, with only the following 3 found.
It is important to note that the final classification will depend on the specific composition and characteristics of the candle wick.