Sodium Sulfide Nonahydrate Crystals

Na2S·9H2O crystalline form, the most common commercial sodium sulfide hydrate. Used in mining and chemical manufacturing under HTS 2830.10.00.00. Colorless to yellow crystals.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+35.0%38.7%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪Germany3.7%+10.0%13.7%
🇯🇵Japan3.7%+10.0%13.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2830Same rate: 38.7%

If hydrosulfide hydrate form

Hydrated NaHS separately provided for.

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Import Tips & Compliance

Hydrate water content specified in analysis; anhydrous equivalent calculated

Hygroscopic; double-bag packaging required

Distinguish from NaHS hydrates carefully