AA Blocks, Supplier of Building Blocks, Catalysts, Inhibitors, Biochemicals, Reference Compounds, Deuterated Compounds, Custom Synthesis

Shipping Methods and Rates


All orders are shipped FOB San Diego, CA. Shipping methods and rates are stated below:

Shipping Method

Shipping Charge (up to 1 lb)

FedEx 2nd Day:


FedEx Overnight Standard(Default):


FedEx Overnight Priority:


FedEx Ground:

*For most zones in the United States




International orders are delivered by FedEx except to India, which may be delivered by DHL. It usually takes about 2 - 5 business days for FedEx to deliver to a foreign country. Please contact FedEx directly for more accurate estimation. The Shipping fee is as follows.


Shipping fee (up to 1 lb)

Australia, Belgium, Brazil, China, Denmark, Finland, France, Germany, Israel, Italy, Japan, Korea, Malaysia, Netherlands, New Zealand, Singapore,Spain, Sweden, Switzerland, Thailand, United Kingdom


Chile, Croatia, Czech Republic, Hungary, Lithuania, Romania, Poland, Slovakia, South Africa, Latvia


India (DHL)


FedEx, DHL

HazMat Fee

If you order a hazardous compound, there will be a HazMat fee per item to ship a dangerous good, unless one of the following is true:

-The package is shipped via FedEx Ground

-Each bottle is in Excepted Quantity, which is up to 1g for class 6.1 packing group I or II, and up to 25g for all other HazMat items we have.

The HazMat fee will be charged to your account by the courier if it is shipped on your FedEx/DHL account, and will be added to the invoice otherwise. Below is the fee schedule of FedEx for HazMat:

HazMat Type

HazMat Fee

Excepted Quantity


FedEx Ground


Inaccessible (Haz class 6.1), Domestic


Inaccessible (Haz class 6.1), International


Accessible (Haz class 3, 4, 5 or 8), Domestic


Accessible (Haz class 3, 4, 5 or 8), International


Handling Fee for Collect Account Shipping

If you choose to ship your order using your FedEx or DHL account, the following handling fee will be added to the invoice:

Order Type

Handling Fee

Domestic Order


International Order


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