Other dithionites and sulphoxylates
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Other dithionites and sulphoxylates — trade of China with the countries in our coverage

HS code 283190

From April 2025 to September 2026, China exported goods under HS code 283190 (Other dithionites and sulphoxylates) to the countries in our coverage: 126 shipments by 21 companies. Main buyer countries in our coverage (share of exports): Pakistan 99.8%, Mexico 0.1%, Vietnam 0.1%. No import shipments from the countries in our coverage were recorded. 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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Heading 2831: Dithionites and sulphoxylates

Imports

Almost no imports from the countries in our coverage

Exports

126
shipments
April 2025 – September 2026

Pakistan — 99.8%

Pakistan receives the most shipments · Share

Buyer countries
  • Pakistan 99.8%
  • Mexico 0.1%
  • Vietnam 0.1%
21
companies
exported this product in the period

Largest exporters

  1. 1 WUXI HIGH LIGHT HI-TECH CO., LTD
  2. 2 JUNAN KAIJIA CHEMICAL Co., Ltd.
  3. 3 WUXI MAIBO CHEMICAL CO., LTD
  4. 4 SHANGHAI TOPPOWER INTERNATIONAL TRADE CO. LTD
  5. 5 RONGDA CHEMICAL CO. LTD

Shipments by month

May 2026
The busiest month of the period · 34 shipments
Busiest month
34 shipments
May 2026
Quietest month
0 shipments
April 2025
Average per month
7 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

Pakistan 125 shipments

Neighbouring codes

Other codes in heading 2831

Sodium dithionite 283110

Questions and answers

From April 2025 to September 2026, China exported goods under HS code 283190 (Other dithionites and sulphoxylates) to the countries in our coverage: 126 shipments by 21 companies. No import shipments from the countries in our coverage were recorded.

Main buyer countries in our coverage (share of exports): Pakistan 99.8%, Mexico 0.1%, Vietnam 0.1%.

Exporters trading with the countries in our coverage: 21. The largest include WUXI HIGH LIGHT HI-TECH CO., LTD, JUNAN KAIJIA CHEMICAL Co., Ltd., WUXI MAIBO CHEMICAL CO., LTD.

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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