High Purity Aluminum — HPA Distribution LLC
Frequently Asked Questions
Everything you need to know about our products, ordering, and services. Can't find your answer? Contact us at info@highpurityaluminum.com
Shipping & Orders
When material is in stock, most orders ship within 1-2 days via UPS/FedEx and 2-4 days for international shipping.
Yes — we ship both domestically and internationally via UPS and FedEx, with options ranging from Next Day Air to Ground shipment.
No, we have no minimum order quantity, and we can ship as small as 1 piece. We understand that our customers often need specific materials at critical moments in their research and technical work, and we are proud to accommodate orders of any size to support that.
Ordering & Payment
You can search our products page and filter by purity grade, form, and dimensions to see which products we have in stock. Simply enter your criteria and the matching products will appear instantly. Search our inventory →
If you do not see the exact specifications you are looking for, please email us at info@highpurityaluminum.com and we will see if we can accommodate your order.
If you do not see the exact specifications you are looking for, please email us at info@highpurityaluminum.com and we will see if we can accommodate your order.
We recently launched our Request a Quote feature for customers who need a formal quote for their purchasing department. Simply search for the products you need, add them to your quote bag, and check out — you'll have a formal quote in minutes. No phone tag, no back-and-forth emails. For larger or custom orders, you can also reach us directly at info@highpurityaluminum.com.
We accept credit card and PayPal directly on our website. We can also accept purchase orders (PO) — simply send us your PO and we will process an invoice payable by wire transfer or check.
Yes — volume pricing is available directly on our website, where unit prices decrease as quantity increases. For larger or custom quantity orders, contact us at info@highpurityaluminum.com and we'll work with you on pricing.
Yes — we try to keep our website stock and pricing as accurate and up to date as possible, however, since we also sell products off-line (with PO's), there are occasional discrepancies on pricing and/or inventory stock issues. We try our best to be as up to date as possible though.
Sales Tax & Tax Exemption
No. High Purity Aluminum is a B2B supplier of ultra-high purity raw materials (4N minimum, specialty 5N and 6N grades) for research and manufacturing use. We do not charge, collect, or remit sales tax on any orders — our sales are wholesale transactions of raw materials to research and industrial customers, so tax is not applied at checkout.
Please provide a valid, current tax exemption certificate or resale/manufacturing exemption certificate. We regularly work with university purchasing departments and national laboratory procurement offices and are happy to accommodate standard documentation.
You can upload it or reference it in the Order Notes field at checkout, or email it to info@highpurityaluminum.com (please include your order number if you've already placed the order). Our team is experienced with institutional and government purchasing requirements and can assist with any questions.
You can upload it or reference it in the Order Notes field at checkout, or email it to info@highpurityaluminum.com (please include your order number if you've already placed the order). Our team is experienced with institutional and government purchasing requirements and can assist with any questions.
Yes. It is the purchaser's responsibility to determine and remit any applicable use tax or other indirect taxes in their jurisdiction.
Please see our Terms & Conditions page for complete information.
Certifications & Quality
Yes — every order includes a Certificate of Analysis (COA). GDMS reports are standard for 5N purity and higher for full traceability and grant compliance.
Products & Custom Orders
Yes, we can supply custom sizes for most of our products, however there may be Minimum Order Quantities (MOQ) for some orders.
We also offer high-purity alloys (AlCu, AlSi, AlCuSi, AlMgSi) for tailored properties, but again, if we do not have a specific alloy in stock, there would be a MOQ for producing a new alloy.
We also offer high-purity alloys (AlCu, AlSi, AlCuSi, AlMgSi) for tailored properties, but again, if we do not have a specific alloy in stock, there would be a MOQ for producing a new alloy.
Yes — over the past few years we have expanded into High Purity Copper (6N), Nickel (5N), and Titanium (5N) products as well, available in pellets and plate form.
Technical & Purity Questions
The right purity grade depends on your application's sensitivity to impurities. Our blog posts below cover this in detail:
→ How to Choose Between 4N, 5N, 5N5 and 6N High Purity Aluminum Purities→ Different Aluminum Purity Levels Explained→ Why is 5N Aluminum so much more expensive than 4N Aluminum?→ Maintaining Purity during Processing and Alloying→ Cost vs Performance: When is 6N (99.9999%) Aluminum Worth the Premium?
We stock a full range: 4N (99.99%), 4N6 (99.996%), 5N (99.999%), 5N5 (99.9995%), 6N (99.9999%), and 6N5 (99.99995%) MBE grade — as well as high-purity aluminum alloys.
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Still Have Questions?
Our team is ready to help with any technical questions, custom requests, or quote inquiries. Contact us at
info@highpurityaluminum.com






