[斯里兰卡] HS编码29211100

编码描述：methylamine, di- or trimethylamine and their salts 编码来源：斯里兰卡原始海关数据 产品标签： methylamine,dimethylformamide,dimethyl formamide,dmf,tris buffer,c class,sol,trimethylamine,salt,dimethylamine