How to Plan Reorders for Dimethylamine 40% Aqueous Solution

2026-11-12

Illustration of generic drums and IBCs in a warehouse beside an inventory planning screen.
AI-generated conceptual illustration of chemical inventory planning and warehouse receiving.

China Amines Co., Limited

A shipment can arrive on schedule while production still waits for laboratory release. For buyers of dimethylamine 40% aqueous solution, replenishment planning should cover the full period between placing an order and having approved material available for use.

A clear plan connects consumption, delivery timing, and inventory status.

Keep consumption on a consistent basis

Record whether demand is expressed as solution weight or contained dimethylamine.

DMA 40% is supplied as an aqueous solution with concentration expressed by weight. At exactly 40.0%, one metric ton of solution contains 0.40 metric tons of DMA.

If production forecasts contained DMA while purchasing orders solution, convert the forecast before calculating stock coverage. Keep this basis visible in the planning sheet.

Include the time needed for material release

Build the replenishment period from the relevant stages: supplier preparation, transport, clearance where applicable, final delivery, and incoming inspection.

Confirm which stages the supplier’s quoted lead time includes. An estimated arrival date and a date when material becomes available to production represent different milestones.

Update the plan when either milestone changes.

Calculate an initial reorder point

For a simple continuous-review model:

Reorder point = Average daily consumption × Replenishment period + Reserve stock

The following hypothetical example uses metric tons of solution:

Planning itemExample
Average daily consumption1 metric ton
Order-to-site delivery period15 days
Inspection and release period3 days
Reserve stock5 metric tons
Calculated reorder point23 metric tons

These figures illustrate the calculation. Set actual reserves using demand variability, delivery reliability, and site storage constraints.

Review open orders before placing another

Use inventory position—usable stock plus confirmed incoming quantities, less outstanding demand commitments—to assess replenishment needs without duplicating orders.

Track material awaiting inspection separately. Also check whether incoming orders will arrive before the forecast stock runs out; a total inventory figure can conceal a timing gap.

Review the order quantity alongside available storage capacity and expected consumption.

Coordinate your next DMA 40% order

Send China Amines Co., Limited your expected consumption, required shipment quantity, approved specification, packaging preference, destination, and required arrival window.

Distinguish forecasts from confirmed orders so both teams can work from a clear supply plan.

Inquiries: info@chinaamines.com

Technical references