From January 2026 to June 2026, Vietnam imported goods under HS code 281122 (Silicon dioxide): 5,846 shipments by 882 companies. Main supplier countries (share of imports): China 34.9%, Hong Kong 17.2%, Taiwan 8.3%. Exports: 789 shipments by 87 companies.
Heading 2811: Other inorganic acids and other inorganic oxygen compounds of non-metals
China sends the most shipments · Share
China
34.9%
Hong Kong
17.2%
Taiwan
8.3%
Singapore
5.5%
Thailand
5.2%
Australia receives the most shipments · Share
Australia
32.3%
India
16.1%
Japan
10.6%
Taiwan
8.1%
Singapore
6.9%
Longer national HS code subcodes inside code 281122 and their share of imports and exports combined.
Silica gel
Other silicon dioxide
Every importer and exporter, partner countries and two years of trends. Or go straight to a list of buyers for this code.
Other codes in heading 2811
