List of Measurement Unit Codes and its description which can be provided in the qty_um field while POST Customs Shipment.
POST Customs shipment
API: POST/v2/customs/shipments
Support page: Create Customs Shipment
| Measurement Unit Code | Description | 
| ASV | % volume (Alcoholic strength per volume) | 
| ASV | % volume Hectolitre ({Alcoholic strength per volume} X {no. of hectolitres}) | 
| CCT | Carrying capacity in metric tonnes | 
| CEN | 100 items | 
| CTM | Carats (one metric carat = 2x10$-4kg) | 
| DAP | Decatonne, corrected according to polarisation | 
| DHS | Kilogram of dihydrostreptomycin | 
| DTN | Hectokilogram | 
| DTN | Hectokilogram net of drained weight | 
| DTN | Hectokilogram of common wheat | 
| DTN | Hectokilogram Gross | 
| DTN | Hectokilogram of live weight | 
| DTN | Hectokilogram net of dry matter | 
| DTN | Hectokilogram of the standard quality | 
| DTN | Hectokilogram of sugar with a yield in white sugar of 92% | 
| DTN | Hectokilogram per 1% by weight of sucrose | 
| EUR | Euro (used for statistical surveillance) | 
| FC1 | Factor | 
| FC1 | Factor Hectolitre | 
| GBP | Pounds (£) Sterling | 
| GFI | Gram of fissile isotopes | 
| GP1 | Gross Production | 
| GP1 | Gross Production Hectolitre | 
| GRM | Gram | 
| GRT | Gross tonnage | 
| HLT | Hectolitre | 
| HMT | Hectometre | 
| KAC | Kilogram net if acesulfame potassium | 
| KCC | Kilogram of choline chloride | 
| KCL | Tonne of potassium chloride | 
| KGM | Kilogram | 
| KGM | Kilogram Total alcohol | 
| KGM | Kilogram net of drained weight | 
| KGM | Kilogram Gross | 
| KGM | Kilogram of lactic matter | 
| KGM | Kilogram of sugar with a yield in white sugar of 92% | 
| KGM | Kilogram of dry lactic matter | 
| KLT | 1000 litres | 
| KMA | Kilogram of methylamines | 
| KMT | Kilometre | 
| KNI | Kilogram of nitrogen | 
| KNS | Kilogram of hydrogen peroxide | 
| KPH | Kilogram of potassium hydroxide (caustic potash) | 
| KPO | Kilogram of potassium oxide | 
| KPP | Kilogram of diphosphorus pentaoxide | 
| KSD | Kilogram of substance 90% dry | 
| KSH | Kilogram of sodium hydroxide (caustic soda) | 
| KUR | Kilogram of uranium | 
| KW1 | Kilowatt hour | 
| LHC | Standard litre (of hydrocarbon oil) | 
| LPA | Litre pure (100%) alcohol | 
| LTR | Litre | 
| LTR | Litre Total alcohol | 
| MCG | Microgram | 
| MCL | Microlitre | 
| MGM | Milligram | 
| MIL | 1000 items | 
| MLT | Millilitre | 
| MTK | Square metre | 
| MTQ | Cubic metre | 
| MTQ | Cubic metre 1000 | 
| MTR | Metre | 
| MWH | 1000 kilowatt hours | 
| NAR | Number of items | 
| NAR | Number of items per flask | 
| NCL | Number of cells | 
| NPR | Number of pairs | 
| RET | Retail Price | 
| TCE | Tonne of CO2 equivalent | 
| TJO | Terajoule (gross calorific value) | 
| TNE | Tonne | 
| TNE | Tonne net of drained weight | 
| TNE | Tonne of biodiesel content | 
| TNE | Tonne of fuel content (usually in form of tallow, stearin, paraffin wax or other waxes, including the wick) | 
| TNE | Tonne of bioethanol content | 
| TNE | Tonne net of dry matter | 
| TNE | Tonne of the standard quality | 
| TNE | Tonne per 1% by weight of sucrose | 
| WAT | Number of Watt |