N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts
2931907000 · HS编码结构
29
31
90
70
00
Chapter 2-digit
Organic chemicals
Products of the Chemical or Allied Industries
Organic chemicals
Products of the Chemical or Allied Industries
Heading 4-digit
Other organo-inorganic compounds:
Other organo-inorganic compounds:
Subheading 6-digit
Other:
Other:
Stat. Suffix 8-digit
N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts
N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts
最后2位为附加码
基本信息
HTS Number
2931907000
编码状态
正常
更新日期
2026-01-12
Description
N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts
Unit
kg
Rate of Duty
| General | Free |
| Special | |
| Column 2 | 25% |
| Quota Quantity | |
| Additional Duties |