What is HS code 283526 used for?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
HS-6 · Subheading
283526
Phosphates; of calcium n.e.c. in item no. 2835.25, whether or not chemically defined
Heading 2835 — Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined
Chapter 28: Inorganic chemicals
Plain-language overview
Use HS-6 283526 when importing or exporting calcium phosphates that are not specifically classified elsewhere. For example, if you're shipping a fertilizer containing calcium phosphate, this code applies.
This code falls under the broader category of phosphates, specifically those of calcium that are not covered by more specific classifications like HS-6 283525. The latter pertains to chemically defined calcium phosphates, while 283526 includes those that may not be chemically defined.
Calcium phosphates classified under HS-6 283526 can include products like animal feed additives, agricultural fertilizers, or food-grade calcium phosphates. These products are crucial in various applications, especially in agriculture and nutrition.
When considering this HS-6 code, be aware that it does not include calcium phosphates that are chemically defined, which would require a different classification. Always check the specifics of your product to ensure accurate coding.
Keywords & topics
Useful terms traders and brokers use for this HS-6 subheading.
calcium phosphates · phosphinates · phosphonates · fertilizers · animal feed · food-grade phosphates · chemical classification · agricultural products · dietary supplements · industrial chemicals · phosphate additives · non-chemically defined · phosphate fertilizers · pharmaceutical ingredients · dental products · organic farming · chemical manufacturing
Examples
Drawn from the official tariff wording for this HS-6 subheading. Always confirm against your published schedule and legal notes.
- Calcium phosphate used in animal feed supplements
- Fertilizers containing calcium phosphates for crop production
- Food-grade calcium phosphates for use in food processing
- Calcium phosphates in pharmaceutical applications
- Calcium phosphates used in dental products
- Calcium phosphates as a dietary supplement
- Calcium phosphate-based fertilizers for organic farming
- Industrial calcium phosphates for chemical manufacturing
Common questions
Frequent classification questions with short practical guidance.
How to classify calcium phosphates?
Write down material, use, and product form first, then compare nearby lines before you lock the code.
Is calcium phosphate a fertilizer?
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What products fall under HS-6 283526?
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Are there different types of calcium phosphates?
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How do I determine if my product is chemically defined?
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Can I use HS-6 283526 for food-grade calcium phosphates?
Use this as a comparison hint, then confirm the final decision with legal notes and country-specific rules.
What are the applications of calcium phosphates?
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Related topics
Common real-world topics that come up during code comparison.
calcium phosphates classification for import
Check the exact product specs and destination-country tariff notes before finalizing the code.
examples of products under HS-6 283526
Use this topic to narrow your shortlist, then validate the final code against legal wording.
how to classify fertilizers with calcium phosphates
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differences between chemically defined and non-defined calcium phosphates
Compare adjacent HS lines and pick the one that matches material, function, and product form most closely.
shipping calcium phosphates for animal feed
Use this topic to narrow your shortlist, then validate the final code against legal wording.
importing food-grade calcium phosphates
Check the exact product specs and destination-country tariff notes before finalizing the code.
uses of calcium phosphates in agriculture
Use this topic to narrow your shortlist, then validate the final code against legal wording.
calcium phosphates in dietary supplements classification
Use this topic to narrow your shortlist, then validate the final code against legal wording.
Questions & answers
For orientation only—the binding text is your national tariff and the WCO nomenclature your country uses.
- What types of products are classified under HS-6 283526?
- Products like animal feed additives, agricultural fertilizers, and food-grade calcium phosphates fall under this classification.
- How can I tell if my calcium phosphate is chemically defined?
- If your product has a specific chemical composition and is labeled as such, it may fall under a different HS code, like **HS-6 283525**.
- Is HS-6 283526 applicable for food-grade calcium phosphates?
- Yes, as long as the food-grade calcium phosphates are not chemically defined, they can be classified under **HS-6 283526**.
- Can I use this code for fertilizers?
- Yes, if your fertilizer contains calcium phosphates and is not specifically defined, you can use **HS-6 283526**.
- What should I do if I'm unsure about the classification?
- Consult with a customs broker or refer to customs rulings for guidance on your specific product.
- Are there any restrictions on importing calcium phosphates?
- Check local regulations and import restrictions, as they may vary by country and specific product type.
- How do I find the right HS code for my product?
- Review the product specifications and compare them with the HS code descriptions to find the most accurate classification.
- What is the difference between HS-6 283526 and HS-6 283525?
- HS-6 283526 covers calcium phosphates that are not chemically defined, while HS-6 283525 includes those that are chemically defined.
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