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2934 核酸及其盐（不论是否已有化学定义）；其他杂环化合物

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:

普通税率（General）

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优惠税率（Special）

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第二栏税率（Column 2）

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计量单位

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第29章目 2934

下级编码

2934.10 Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure:

2934.10.10.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 3.25% (JP)

2934.10.20.00 Other

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)

2934.10.70.00 4,5-Dichloro-2-n-octyl-4-isothiazolin-3-one; Ethyl 2-(2-aminothiazol-4-yl)-2- hydroxyiminoacetate; Ethyl 2-(2-aminothiazol-4-yl)-2- methoxyiminoacetate; 2-Methyl-4-isothiazolin- 3-one; 2-n-Octyl-4-isothiazolin-3-one; and Thiothiamine hydrochloride

普通 Free

2934.10.90.00 Other

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG) 3.25% (JP)

2934.20 Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused:

2934.20.05.00 N-tert-Butyl-2-benzothiazolesulfenamide

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.20.10.00 2,2'-Dithiobisbenzothiazole

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.20.15.00 2-Mercaptobenzothiazole; andN-(Oxydiethylene)benzothiazole-2-sulfenamide

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.20.20.00 2-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt)

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL, JO, KR,MA,OM,P, PA,PE,S,SG)

2934.20.25.00 2-Amino-5,6-dichloro benzo thiazole; 2-(4-Amino phenyl)-6-methyl benzo thiazole-7- sulfonic acid; 2-Amino-6-nitro benzo thiazole; andN,N-Di cyclo hexyl-2-benzo thiazole sulfenamide

普通 Free

2934.20.30.00 2-Amino-6-methoxy benzo thiazole; 2-Amino-6-methyl benzo thiazole; 6-Ethoxy-2-benzo thiazo lethiol; 3-Methyl benzo thiazole-2-hydrazone; and Primuline base

普通 5.8% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,KR, L,MA,OM,P, PA,PE,S,SG)

2934.20.35.00 Pesticides

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.20.40.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG)

2934.20.80.00 Other

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,L,MA,OM,P, PA,PE,S,SG)

2934.30 Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused:

2934.30.12.00 2-(Trifluoromethyl)phenothiazine

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL, JO, KR,MA,OM,P, PA,PE,S,SG)

2934.30.18.00 Ethyl (1H-phenothiazin-2,4,1)carbamate

普通 Free

2934.30.23.00 Antidepressants, tranquilizers and other psychotherapeutic agents

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)

2934.30.27.00 Other

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)

2934.30.43.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)

2934.30.50.00 Other

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D, E,IL,JO,K, KR,MA,OM,P, PA,PE,S,SG)

2934.91.00.00 Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof

普通 Free

2934.92.00.00 Other fentanyls and their derivatives

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2934.99 Other:

2934.99.01.00 Mycophenolate mofetil

普通 Free

2934.99.03.00 2-Acetylbenzo(b)thiophene; 3-Methylene-7-(2-phenoxyacetamido)- cephan-4-carboxylic acid, p-nitrobenzyl ester, 1-oxide; and Naphth[1,2-d]-[1,2,3]-oxadiazole-5-sulfonic acid and its sodium salt

普通 Free

2934.99.05.00 5-Amino-3-phenyl-1,2,4-thiadiazole (3-Phenyl-5-amino-1,2,4-thiadiazole); 2-Hydroxybenzoxazole (Benzoxazolone); 4-Phenylmorpholine; 1,9-Thianthrenedicarboxylic acid; and Thioxanthene-9-one (Thioxanthone)

普通 5.8% · 优惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.99.06.00 7-Nitronaphth[1,2]oxadiazole-5-sulfonic acid and its salts

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG)

2934.99.07.00 Ethyl 2-[4-[(6-chloro-2-benzoxazolyl)oxy]- phenoxy]propanoate (Fenoxaprop-ethyl)

普通 Free

2934.99.08.00 2,5-Diphenyloxazole

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.99.09.00 1,2-Benzisothiazolin-3-one

普通 Free

2934.99.11.00 2-tert-Butyl-4-(2,4-dichloro-5- isopropoxyphenyl)-Δ²-1,3,4- oxadiazolin-5-one; 3-Isopropyl-1H-2,1,3- benzothiadiazin-4-(3H)-one-2,2- dioxide (Bentazon); andO,O-Diethyl-S-[(6-chloro-2- oxobenzoxazolin-3-yl)methyl]- phosphorodithioate (Phosalone)

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.99.12.00 Fungicides

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.99.15.00 Herbicides

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 3.25% (JP)

2934.99.16.00 Insecticides

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.99.18.00 Other

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.99.20.00 Photographic chemicals

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

2934.99.30.00 Drugs

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2934.99.39.00 Products described in additional U.S. note 3 to section VI

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)

2934.99.44.00 Other

普通 6.5% · 优惠 Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2934.99.47.00 Drugs

普通 3.7% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

2934.99.70.00 Morpholinoethyl chloride hydrochloride; 2-Methyl-2,5-dioxo-1-oxa-2-phospholan; and (6R-trans)-7-Amino-3-methyl-8-oxo-5- thia-1-azabicyclo[4.2.0]-oct-2-ene-2- carboxylic acid

普通 Free

2934.99.90.01 Other

普通 6.5% · 优惠 Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)

常见问题

什么是 HS 编码？

HS 编码（Harmonized System）是国际通用的商品分类体系;美国 HTS（Harmonized Tariff Schedule）基于 HS 但包含本国细分。本页数据来自 USITC,税率以官方现行 HTS 为准,仅供参考、不构成报关或法律意见。

编码与税率数据来源:USITC HTS Export API。税率以 USITC 官方现行 HTS 为准,本页仅供参考;不构成报关或法律意见。