Caustic soda, solid
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Caustic soda, solid — trade of Hong Kong with the countries in our coverage

HS code 281511

From April 2025 to September 2026, Hong Kong exported goods under HS code 281511 (Caustic soda, solid) to the countries in our coverage: 277 shipments by 40 companies. Main buyer countries in our coverage (share of exports): Vietnam 74.8%, Kazakhstan 12.2%, Uzbekistan 9.7%. Imports from the countries in our coverage are small: 2 shipments. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.

Coverage data. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.
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Official description: Sodium hydroxide (caustic soda), solid Heading 2815: Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium

Imports

Imports from the countries in our coverage are small: 2 shipments

Exports

277
shipments
April 2025 – September 2026

Vietnam — 74.8%

Vietnam receives the most shipments · Share

Buyer countries
  • Vietnam 74.8%
  • Kazakhstan 12.2%
  • Uzbekistan 9.7%
  • Philippines 1.8%
  • Mexico 1.3%
40
companies
exported this product in the period

Largest exporters

  1. 1 HONGKONG MAOXING CHEMICAL CO., LIMITED
  2. 2 HONGKONG CHENGYUFENG INTERNATIONAL TRADE LIMITED
  3. 3 WLB CHEM LIMITED
  4. 4 TIANJIN UNILION SUPPLY CHAIN CO., LIMITED
  5. 5 ZHONG TAI INTERNATIONAL DEVELOPMENT (HK) LIMITED

Shipments by month

May 2026
The busiest month of the period · 57 shipments
Busiest month
57 shipments
May 2026
Quietest month
0 shipments
April 2025
Average per month
15 shipments
Exports

Buyers and suppliers for this code

Lists of companies that buy and supply this product.

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This code in other countries

Russia 4,669 shipments
Uzbekistan 1,228 shipments
Vietnam 1,144 shipments
Kazakhstan 524 shipments
Bangladesh 405 shipments
Philippines 250 shipments
Colombia 179 shipments
Mexico 138 shipments
China 1,427 shipments
Iran 283 shipments
India 253 shipments
Germany 215 shipments
Taiwan 190 shipments

Neighbouring codes

Other codes in heading 2815

Caustic soda, liquid 281512

Questions and answers

From April 2025 to September 2026, Hong Kong exported goods under HS code 281511 (Caustic soda, solid) to the countries in our coverage: 277 shipments by 40 companies. Imports from the countries in our coverage are small: 2 shipments.

Main buyer countries in our coverage (share of exports): Vietnam 74.8%, Kazakhstan 12.2%, Uzbekistan 9.7%, Philippines 1.8%, Mexico 1.3%.

Exporters trading with the countries in our coverage: 40. The largest include HONGKONG MAOXING CHEMICAL CO., LIMITED, HONGKONG CHENGYUFENG INTERNATIONAL TRADE LIMITED, WLB CHEM LIMITED.

No. These figures cover only trade with the 14 countries in our coverage, not all of the country's foreign trade.
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