Codes for Types of Cargo, Packages and Packaging Materials for Hazardous Cargo Code Kind Material Category 1A1 1 Drums A Steel non-removable head 1A2 1 Drums A Steel removable head 1B1 1 Drums B Aluminium non-removable head 1B2 1 Drums B Aluminium removable head 1D 1 Drums D Plywood 1G 1 Drums G Fibre 1H1 1 Drums H Plastics non-removable head 1H2 1 Drums H Plastics removable head 2C1 2 Barrels C Wooden bung type 2C2 2 Barrels C Wooden removable head 3A1 3 Jerricans A Steel non-removable head 3A2 3 Jerricans A Steel removable head 3H1 3 Jerricans H Plastics non-removable head 3H2 3 Jerricans H Plastics removable head 4A 4 Boxes A Steel 4B 4 Boxes B Aluminium 4C1 4 Boxes C Natural wood ordinary 4C2 4 Boxes C Natural wood with sift-proof walls 4D 4 Boxes D Plywood 4F 4 Boxes F Reconstituted wood 4G 4 Boxes G Fibreboard 4H1 4 Boxes H Plastics expanded 4H2 4 Boxes H Plastics solid 5H1 5 Bags H Woven plastics without inner lining or coating 5H2 5 Bags H Woven plastics silt-proof 5H3 5 Bags H Woven plastics water resistant 5H4 5 Bags H Plastics film 5L1 5 Bags L Textile without inner lining or coating 5L2 5 Bags L Textile sift-proof 5L3 5 Bags L Textile water resistant 5M1 5 Bags M Paper multiwall 5M2 5 Bags M Paper multiwall, water resistant 6HA1 6 Composite Packaging H Plastics receptacle in steel drum 6HA2 6 Composite Packaging H Plastics receptacle in steel crate or box 6HB 6 Composite Packaging H Plastics receptacle in aluminium drum 6HB2 6 Composite Packaging H Plastics receptacle in aluminium crate or box 6HC 6 Composite Packaging H Plastics receptacle wooden box 6HD1 6 Composite Packaging H Plastics receptacle in plywood drum 6HD2 6 Composite Packaging H Plastics receptacle in plywood box 6HG1 6 Composite Packaging H Plastics receptacle in fibre drum 6HG2 6 Composite Packaging H Plastics receptacle in fibreboard box 6HH1 6 Composite Packaging H Plastics receptacle in plastics drum 6HH2 6 Composite Packaging H Plastics receptacle in solid plastics box 6PA1 6 Composite Packaging P Glass, porcelain or stoneware receptacle in steel drum 6PA2 6 Composite Packaging P Glass, porcelain or stoneware receptacle in steel crate or box 6PB1 6 Composite Packaging P Glass, porcelain or stoneware receptacle in aluminium drum 6PB2 6 Composite Packaging P Glass, porcelain or stoneware receptacle in aluminium crate or box 6PC 6 Composite Packaging P Glass, porcelain or stoneware receptacle wooden box 6PD1 6 Composite Packaging P Glass, porcelain or stoneware receptacle in plywood drum 6PD2 6 Composite Packaging P Glass, porcelain or stoneware receptacle in wickerwork hamper 6PG1 6 Composite Packaging P Glass, porcelain or stoneware receptacle in fibre drum 6PG2 6 Composite Packaging P Glass, porcelain or stoneware receptacle in fibreboard box 6PH1 6 Composite Packaging P Glass, porcelain or stoneware receptacle in expanded plastics packagings 6PH2 6 Composite Packaging P Glass, porcelain or stoneware receptacle in solid plastics packaging Hazardous Packaging Code Guide - Version 1 - http://shippingandfreightresource.com - 11062012.