2,7-蒽醌二磺酸的日本海关编码是什么来自？

基本信息：
中文名称 2,7-蒽醌二磺酸
英文名称 2,7-ANTHRAQUINONE DISULFONIC ACID
英文别名 困修双银青自新玉映2,7-Disulfoanthraquinone;9,10-diketoanthracene-2,7-disulfonic acid;9,10-dioxoanthracene-2,7-disulphonic acid;9,10-Dioxo-2,7-anthracen车王酸edisulfonic acid;9,10-Dioxo-9,10-dihydro-anthracen-2,7-disu顾压宪理边宜民lfonsaeur360问答e;9,10-Dihydro-9,围艺分儿从磁存10-dioxoanthracene些粉费停拿增-2,7-disulfonic acid;9,10-dioxo-9,10-dihydro-anthrac染ene-2,7-disulfo今仅音回建nic acid;9,护希消高10-ANTHRAQUINONE-2,7-DISULFONIC ACID;9,10-Dihydro-9,10-dioxo-2,7-anthracenedisulfonic acid;9,10-Dioxoanthracene-2,7-disulfonic acid;9,10-dihydro-9,第丰社乐观跳评甚液犯10-dioxo-管洲基通混职露父艺7-anthracenedisulfonicacid;Anthrachinon-disulfonsaeure-(2,7);
CAS号 84-49-1

日本海关编码(HS-code)：291439000
概述（Summary）：HS: 291439000. Other Aromatic ketones without other oxygen function. General tariff: 0.046. WTO tariff: 0.039GSP tariff: Free.