Heading 28.39

US HTS

Silicates; commercial alkali metal silicates

3 subheadings · 4 tariff lines

2839.11Sodium metasilicates1 line
Code / DescriptionMFN Rate
2839.11.00Sodium metasilicates
1.1%
2839.19Sodium silicates except sodium metasilicates1 line
Code / DescriptionMFN Rate
2839.19.00Sodium silicates except sodium metasilicates
1.1%
2839.90Potassium silicate2 lines
Code / DescriptionMFN Rate
2839.90.10Potassium silicate
3.1%
2839.90.50Other alkali metal silicates nesoi
3.1%

Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.