Tariff number Chapter 29, Section 31

2931900000 80

- Other

2931901000 80

- - Dimethyl methylphosphonate

2931902000 80

- - Methylphosphonoyl difluoride (methylphosphonic difluoride)

2931903000 80

- - Methylphosphonoyl dichloride (methylphosphonic dichloride)

2931904000 80

- - (5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methyl methylphosphonate; bis[(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl]methylphosphonate; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide; dimethyl propylphosphonate; diethyl ethylphosphonate; sodium 3-(trihydroxysilyl)propyl methylphosphonate; mixtures consisting mainly of methylphosphonic acid and (aminoiminomethyl)urea (in the ratio 50:50)

2931905000 80

- - Etidronic acid (INN) (1-hydroxyethane-1,1-diphosphonic acid) and its salts

2931906000 80

- - (Nitrilotrimethanediyl)tris(phosphonic acid), {ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), [(bis{2-[bis(phosphonomethyl)amino]ethyl}amino)methyl]phosphonic acid, {hexane-1,6-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid), {[(2-hydroxyethyl)imino]bis(methylene)}bis(phosphonic acid), and [(bis{6-[bis(phosphonomethyl)amino]hexyl}amino)methyl]phosphonic acid; salts thereof

2931908000 80

- - Other